| Nom | Prénom | sexe | lieu de naissance | date de 0 | pays | arrivé le | Commune |
| IAGGI | Fridolin | M | Fulenbach (canton de Soleure) | 187512/05 | CH | 1897/02/13 | Fougerolles-70 |
| IBALDI | Albert | M | Abländschen commune de Saanen (canton de Berne) | 1885/04/13 | CH | 1912/08/10 | Prémanon-39 |
| IBALDI | Edmond Alphonse | M | Longirod (canton de Vaud) | 1895/06/15 | CH | 1912/06/05 | Prémanon-39 |
| IBRO | Karabašic | M | Banja Luka | 1902/06/11 | SRB | 1927/07/04 | Mouthe-25 |
| IDEC | Maya | M | Kotowa Idola | 1908/03/30 | PL | 1928/04/02 | Froidefontaine-39 |
| IDEC | Marianne | F | Kotawa-Wola | 1908/03/30 | PL | Froidefontaine-39 | |
| IFF | Rosa Marguerite | F | Locle (Le) (canton de Neuchâtel) | 1888/10/12 | CH | 1925/07/06 | Morteau-25 |
| IGLESIAS | Saturnino | M | Mogarraz (Salamanca) | 1893/02/08 | E | 1922/11/20 | Saint-Vit-25 |
| IGONETTI | Henri | M | ? | Dole-39 | |||
| IHLER | Marie Léontine | F | Thann (Haut-Rhin) | 1881/06/28 | A-L | 1914/10/06 | Ornans-25 |
| IJON | Giovanni | M | Settimo Vittone (TO - Piemont) | 1890/07/29 | I | 1911/05/18 | Tancua-39 |
| IJON | Stéphano Domenico | M | Settimo Vittone (TO - Piemont) | 1885/11/09 | I | 1911/05/20 | Tancua-39 |
| ILLANDI | Gino | M | Chiampo (VI - Vénétie) | 1907/04/14 | I | 1930/10/04 | Revigny-39 |
| IMBER | Marie Eugénie | F | Chaux de Fonds (La) (canton de Neuchatel) | 1861/03/03 | CH | 1918/04/26 | Morteau-25 |
| IMBERT | Marie Eugénie | F | Chaux de Fonds (La) (canton de Neuchatel) | 1861/03/03 | CH | 1917/05/21 | Morteau-25 |
| IMBERTI | Pierre | M | Casinga, Province de Novare (non localisé) | 1864/09/25 | I | 1892/09/00 | Morez-39 |
| IMER | Adolphe | M | Neuveville, canton de Berne (non localisé) | 1875/10/23 | CH | 1909/12/00 | Morez-39 |
| IMHOF | Josefa | F | Brigue (canton du Valais) | 1882/02/20 | CH | Frasne-25 | |
| IMHOF | Martha | M | Grenchen (canton de Soleure) | 1898/07/27 | CH | 1930/06/25 | Ornans-25 |
| IMHOF | Emma | F | Grenchen (canton de Soleure) | 1906/02/26 | CH | 1930/09/29 | Ornans-25 |
| IMHOF | Rose | F | Erven (canton du Valais) | 1850/06/09 | CH | Foncine-le-Bas-39 | |
| IMHOF | Marcel Aimé | M | Lausanne (canton de Vaud) | 1901/08/16 | CH | 1914/04/10 | Mignovillard-39 |
| IMHOFF | Joséphine | F | Brigue (canton du Valais) | 1882/02/20 | CH | 1914/08/30 | Frasne-25 |
| IMHOFF | N. | M | Brigue (canton du Valais) | 1882/02/20 | CH | 1920/02/27 | Frasne-25 |
| IMHOFF | Charles Henri Jules | M | Chaux de Fonds (La) (canton de Neuchatel) | 1881/07/16 | CH | 1916/04/05 | Morteau-25 |
| IMMORILLI | Maximilien | M | Bagno (AQ - Abruzzes) | 1850/12/10 | I | 1904/02/13 | Morteau-25 |
| IMPELLEZZIRE | Pierre | M | Catania (CT - Sicile) | 1878/07/31 | I | Ornans-25 | |
| IMPELLIZZIERI | Louis | M | Cesaro (ME - Sicile) | 1896/06/21 | I | Rousses (Les)-39 | |
| IMPELLIZZIERI | Roland | M | Morez (Jura – France) | 1926/12/13 | I | Rousses (Les)-39 | |
| IMPELLIZZIERI | Yolande Viviane | F | Rousses (Les) (Jura – France) | 1928/01/18 | I | Rousses (Les)-39 | |
| IMPELLIZZIERI | Louis | M | Cesaro (ME - Sicile) | 1896/06/21 | I | 1914/00/00 | Rousses (Les)-39 |
| IMPROVISATI | Santo Félix | M | San Gregorio (6 communes) | 31/10/1900 | I | Damparis-39 | |
| INABNIT | Auguste Adolphe | M | Aigle (canton de Vaud) | 1882/08/01 | CH | Morez-39 | |
| INÄBUIT | Christian | M | Locle (Le) (canton de Neuchâtel) | 1888/10/13 | CH | 1908/11/25 | Morteau-25 |
| INCERTE | Severo | M | Podenzana (MS - Toscane) | 1887/09/11 | I | 1906/08/30 | Crenans-39 |
| INCERTI | Battista | M | Bibbiano (RE - Emilie-Romagne) | 1876/00/00 | I | 1901/07/10 | Desnes-39 |
| INCERTI | Luigi | M | Vetto (RE - Emilie-Romagne) | 1879/00/00 | I | 1901/01/05 | Fraisans-39 |
| INCERTI | Jean | M | Podenzana (MS - Toscane) | 1879/00/00 | I | 1903/06/04 | Morez-39 |
| INCERTI | Joseph André Lucien | M | Aubagne (Bouches-du-Rhône) | 1900/01/08 | I | 1923/08/26 | Saint-Claude-39 |
| INCERTI | Joseph André Lucien | M | Aubagne (Bouches-du-Rhône - France) | 1900/01/09 | I | Saint-Claude-39 | |
| INCERTI | Felice | M | Podenzana (MS - Toscane) | 1890/03/09 | I | 1911/04/19 | Morez-39 |
| INCOLARI | Luigi | M | Intra (NO - Piémont) | 1895/09/28 | I | 1911/12/21 | Les Longevilles-Mont-D'Or-25 |
| INCUSI | Lorenzo | M | Tula (SS - Sardaigne) | 1891/08/10 | I | 1913/03/20 | Les Longevilles-Mont-D'Or-25 |
| INDERMÜHLE | Marthe Elise | F | Lausanne (canton de Vaud) | 1906/07/11 | CH | Arbois-39 | |
| INDERMUHLE dit DUMOULIN | Edouard Maurice | M | La Brévine (NE) | 1875/07/29 | CH | 1918/05/00 | Mouthe-25 |
| INFER | Ernest | M | Langnau (2 communes) | 1883/12/25 | CH | 1906/08/20 | Morteau-25 |
| INGIGNOLI | Joseph André | M | Pontarlier (Doubs - France) | 1894/02/16 | I | Pontarlier-25 | |
| INGIGNOLI | Jeanne Marie | F | Pontarlier (Doubs - France) | 1897/07/31 | I | Pontarlier-25 | |
| INGLI | Charles | M | Müllheim (canton de Thurgovie) | 1865/02/23 | CH | 1904/02/15 | Morteau-25 |
| INGLI | Marie | F | Buchs (3 communes) | 1902/12/17 | CH | 1918/04/22 | Morteau-25 |
| INGLI | Sophie | F | Wangen (canton de Schwyz) | 1888/05/19 | CH | 1918/04/22 | Morteau-25 |
| INGLI | Jean | M | Bronschhofen (canton de St Gall) | 1894/07/19 | CH | 1921/02/19 | Morteau-25 |
| INGLI | Charles | M | Müllheim (canton de Thurgovie) | 1891/04/30 | CH | 1908/07/26 | Morteau-25 |
| INGLI | Charles | M | Mullheim (canton de Thurgovie) | 1891/04/30 | CH | 1915/05/04 | Morteau-25 |
| INGLI | Jean | M | Schwytz (canton de Schwytz) | 1894/06/23 | CH | 1916/01/11 | Morteau-25 |
| INGLI | Pauline | F | Mühlehorn, commune de Glaris-Nord (canton de Glaris) | 1897/04/10 | CH | 1917/05/10 | Morteau-25 |
| INGLI | Charles | M | Savel (inconnu) | 1891/04/30 | CH | 1926/03/29 | Morteau-25 |
| INGLI | Rosa | F | Freienbach (canton de Schwytz) | 1895/03/18 | CH | 1926/08/01 | Morteau-25 |
| INGOLD | Cécile Fanny | F | Chaux de Fonds (La) (canton de Neuchatel) | 1886/04/22 | CH | 1916/01/26 | Morteau-25 |
| INNA | Jean | M | Morgano (TV - Vénétie) | 1879/08/04 | I | 1910/03/30 | Morez-39 |
| INNOCENTI | Juliette | F | Saint-Claude (Jura) | 1910/06/10 | I | Cernon-39 | |
| INNOCENTI | Pasquale | M | Capolona (AR - Toscane) | 1858/12/22 | I | 1913/03/14 | Frasne-25 |
| INNOCENTI | Bruno | M | Stia (AR - Toscane) | 1893/03/05 | I | 1908/12/25 | Lect-39 |
| INNOCENTI | Livi Guilio | M | Poppi (AR - Toscane) | 1896/00/00 | I | 1912/04/22 | Les Longevilles-Mont-D'Or-25 |
| INNOCENTI | Livi Antonio | M | Portovecchio di Portogruaro (VE - Vénétie) | 1862/08/12 | I | 1912/04/22 | Les Longevilles-Mont-D'Or-25 |
| INNOCENTI | Guido | M | Frerola (BG - Lombardie) | 1886/09/10 | I | 1912/02/05 | Morez-39 |
| INNOCENTI | Eugénio | M | Stia (AR - Toscane) | 1895/08/27 | I | 1914/03/29 | Planches-en-Montagne (Les)-39 |
| INNOCENTI | Frédéric Jean | M | Ardenno (SO - Lombardie) | 1904/03/30 | I | 1923/05/12 | Saint-Amour-39 |
| INTILLIA | Remigio | M | Lanco (non localisé) | 1901/12/09 | I | 1925/01/26 | Ornans -25 |
| INTROÏNI | Emilio | M | Vittuone (MI - Lombardie) | 1896/01/19 | I | 1914/02/09 | Frasne-25 |
| INTROMI | Severo | M | Vittuone (MI - Lombardie) | 1890/02/24 | I | 1913/03/03 | Frasne-25 |
| INTZELER | Paul Vital | M | Vaulion (VD) | 1883/11/16 | CH | 1896/06/01 | Communailles-en-Montagne-39 |
| INVERNICI | Antonio | M | Bedulita (BG - Lombardie) | 1887/03/09 | I | 1924/04/12 | Morteau-25 |
| INVERNIZZI | Célestin | M | Locatello (BG - Lombardie) | 1880/07/28 | I | 1899/03/08 | Antorpe-39 |
| INVERNIZZI | Jean Marie | M | Moggio (CO - Lombardie) | 1848/00/00 | I | 1909/11/12 | Chevry-39 |
| INVERNIZZI | Joseph | M | Moggio (CO - Lombardie) | 1877/00/00 | I | 1909/11/12 | Chevry-39 |
| INVERNIZZI | Giuseppe Pietro | M | Moggio (CO -Lombardie) | 1893/07/24 | I | 1906/03/10 | Ecrilles-39 |
| INVERNIZZI | Amida | F | Velice de Cornaglia (inconnu) | 1899/04/01 | I | 1924/07/17 | Frasne-25 |
| INVERNIZZI | Pietro | M | Trecate (NO - Piemont) | 1890/06/10 | I | 1914/04/20 | Les Longevilles-Mont-D'Or-25 |
| INVERNIZZI | Baptiste | M | Juigiana, Province de Bergame (non localisé) | 1894/07/15 | I | 1908/05/03 | Mouthe-25 |
| INVERNIZZI | Antoine | M | Moggio (CO - Lombardie) | 1835/07/18 | I | 1880/00/00 | Saint-Claude-39 |
| INVERNIZZI | Luigi | M | Moggio (CO - Lombardie) | 1888/07/06 | I | 1922/09/00 | Saint-Claude-39 |
| INVERNIZZI | Louis | M | Selino (BG - Lombardie) | 1904/10/06 | I | 1927/00/00 | Vers-en-Montagne-39 |
| INVERNIZZI | Claire | F | I | Saint-Claude 39 | |||
| INVERNIZZI | Joseph Paul | M | Barzio (CO - Lombardie) | 1886/06/18 | I | Saint-Claude-39 | |
| INVERNIZZI | Georges Angel | M | Moggio (CO -Lombardie) | 1887/07/30 | I | Saint-Claude-39 | |
| INVERNIZZI | Louis | M | Moggio (CO -Lombardie) | 1888/07/06 | I | Saint-Claude-39 | |
| INVERNIZZI | Marguerite Augusta Eugénie | F | Saint Claude (Jura – France) | 1925/09/18 | I | Saint-Claude-39 | |
| INVERNIZZI | Marie Antoinette | F | Saint Claude (Jura – France) | 1924/04/18 | I | Saint-Claude-39 | |
| INVERNIZZI | Giovanni Martino | M | Valsecca (BG - Lombardie) | 1898/08/07 | I | 1926/12/00 | Courbouzon-39 |
| INVERNIZZI | Joseph Paul | M | Barzio (CO - Lombardie) | 1886/06/18 | I | 1898/02/15 | Saint-Claude-39 |
| INVERNIZZI | Georges Angel | M | Moggio (CO - Lombardie) | 1887/07/30 | I | 1910/01/00 | Saint-Claude-39 |
| INWYLER | Oscar | M | Lucerne (LU) | 1892/02/19 | CH | 1912/05/07 | Morez-39 |
| IODAR CARRILLO | Pedro | M | Mojacar | 1880/07/15 | E | 1921/10/29 | Mouthe-25 |
| ION | Domenico | M | Settimo Vittone (TO - Piemont) | 1890/07/29 | I | Marigny-39 | |
| ION | Giovanni | M | Settimo Vittone (TO - Piemont) | 1894/03/27 | I | 1910/04/30 | Morez-39 |
| ION | Jean Constantin Félix | M | Settimo Vittone (TO - Piemont) | 1894/03/02 | I | 1908/05/00 | Morez-39 |
| ION | Jean Constantin Félix | M | Settimo Vittone (TO - Piemont) | 1894/03/28 | I | Morez-39 | |
| IONI | Donato | M | Piobbico (PS - Marches) | 1908/07/12 | I | Louvenne -9 | |
| IONICO | Vito | M | Novare (NO - Piemont) | 1877/04/11 | I | 1902/04/17 | Morez-39 |
| IORETTI | Rinaldo Elio | M | Ghiffa (NO - Piemont) | 1900/02/07 | I | 1932/06/14 | Salins-les-Bains-39 |
| IOTTI | Battisto | M | Nebbuino (NO - Piemont) | 1881/05/31 | I | 1908/09/08 | Lect-39 |
| IOTTI | Giuseppa | F | Cadelbosco di Sopra (RE - Emilie-Romagne) | 1857/00/00 | I | Ornans-25 | |
| IPPOLITI | Joseph | M | Berbenno (BG - Lombardie) | 1895/07/25 | I | 1910/05/02 | Morteau-25 |
| IPPOLITI | Angel | M | Berbenno (BG - Lombardie) | 1889/10/24 | I | 1910/05/02 | Morteau-25 |
| IRETIER | Camille | M | Chârité (La) (canton du Valais) (non localisé) | 1886/07/30 | CH | Arbois-39 | |
| IRVINE | Charlotte | F | Southerndown (Galle du Sud) | 1904/07/10 | GB | 1924/04/03 | Maisod-39 |
| ISAAZ | Félix | M | Etragnières (canton de Vaud) | 1884/07/11 | CH | 1915/11/13 | Arc-sous-Cicon-25 |
| ISABELLA | Marie Catherine | F | Vogogna (NO - Piemont) | 1872/12/08 | I | 1907/00/00 | Arbois-39 |
| ISABELLA | Ludovic | M | Musadena, Province de Côme (non localisé) | 1884/09/23 | I | 1908/06/10 | Mouthe-25 |
| ISABELLON | Sulpice | M | Saint-Vincent (AO - Val D'Aoste) | 1900/04/29 | I | Deschaux (Le)-39 | |
| ISAÜA | Domenico | M | Militello (2 communes) | 1885/08/14 | I | 1912/10/21 | Les Longevilles-Mont-D'Or-25 |
| ISCLI | Frédéric | M | Mühleberg (canton de Berne) | 1864/03/20 | CH | 1909/06/12 | Morteau-25 |
| ISELI | Ernest | M | Ferembalm (BE) | 1883/06/26 | CH | 1912/05/10 | Mouthe-25 |
| ISELI | Samuel | M | Kleingümenson, canton de Berne (non localisé) | 1887/05/31 | CH | 1912/05/08 | Mouthe-25 |
| ISLER | Marie Bertha | F | Bôle (canton de Neuchatel) | 1878/11/27 | CH | 09/11/1912 | Morteau-25 |
| ISLER | Edouard | M | Lucerne (canton de Lucerne) | 1903/04/27 | CH | 1930/11/12 | Ornans-25 |
| ISMAND | Maria | F | Münster-Geschinen (VS) | 1883/10/06 | CH | 1902/08/03 | Fraisans-39 |
| ISNER | Emile | M | Mulhouse (Haut-Rhin - France) | 1876/06/06 | D | 1896/08/31 | Fougerolles-70 |
| ISOZ | Félix | M | Bex (VD) | 1884/08/02 | CH | 1912/01/16 | Les Longevilles-Mont-D'Or-25 |
| ITTEN | Achille Marcel | M | Saint Imier (canton de Berne) | 1892/11/24 | CH | 1912/01/01 | Morteau-25 |
| ITTEN | Armand | M | Spiez (canton de Berne) | 1873/08/13 | CH | 10/08/1912 | Morteau-25 |
| ITTEN | Fritz | M | Bienne (canton de Berne) | 1878/04/24 | CH | 1908/06/01 | Morteau-25 |
| ITTY | Joseph | M | Anvers | 1865/00/00 | B | 1903/08/06 | Morteau-25 |
| ITTY | Maria | M | Lavena Ponte Tresa (VA - Lombardie - Italie) | 1874/05/19 | B | 1903/08/06 | Morteau-25 |
| ITUR | Rodolphe | M | Unterägeri (canton de Zoug) | 1880/08/29 | CH | 1911/11/02 | Morez-39 |
| IVANOFF | Alexandre | M | Novgorot-Gouberghe | 1891/01/17 | RUS | Chapelle-sur-Furieuse (La)-39 | |
| IVANOFF | Jean | M | Ivanowska | 1897/06/24 | RUS | 1920/03/10 | Mont-sous-Vaudrey-39 |
| IVOL | Félix | M | Chianocco (TO - Piemont) | 1886/05/04 | I | Andelot-en-Montagne-39 | |
| IVOL | Frédéroc | M | Chianoc (TO - Piemont) | 1876/10/30 | I | 1897/04/12 | Lavans-les-Saint-Claude-39 |
| IVOL | André | M | Chianse (Turin) (non localisé) | 1874/00/00 | I | Morbier-39 | |
| IVOL | Louis François | M | Chianoc (TO - Piemont) | 1875/03/28 | I | 1895/10/28 | Morez-39 |
| IVOL | Dominique | M | Chianoc (TO - Piemont) | 1875/06/14 | I | 1895/12/06 | Morez-39 |
| IVOL | Boniface | M | Chianoc (TO - Piemont) | 1847/05/14 | I | 1896/05/20 | Morez-39 |
| IVOL | Stanislas | M | Chianoc (TO - Piemont) | 1850/00/00 | I | 1898/01/01 | Morez-39 |
| IVOL | Pierre | M | Chianoc (TO - Piémont) | 1879/08/29 | I | 1897/04/02 | Morez-39 |
| IVOL | Vincent | M | Chiaux (inconnu) | 1880/00/00 | I | 1896/05/03 | Morez-39 |
| IVOL | Mariano | F | Susa (TO - Piemont) | 1882/08/22 | I | 1903/07/01 | Morteau-25 |
| IVOL | Giovanni Vincenzo | M | Chianocco (TO - Piemont) | 1898/06/19 | I | Saint-Claude-39 | |
| IVOL | Marcelin Julien | M | Chianocco (TO - Piemont) | 1891/12/14 | I | 1919/09/09 | Saint-Claude-39 |
| IVOL | Venanzio | M | Chianoc (TO - Piemont) | 1912/05/28 | I | Saint-Claude-39 | |
| IVOL | Giovanni | M | Chianoc (TO – Piemont) | 1898/06/19 | I | Saint-Claude-39 | |
| IVOL | Ida | F | Chianoc (TO – Piemont) | 1922/01/22 | I | Saint-Claude-39 | |
| IVOL | Marcellin Julien | M | Chianoc (TO – Piemont) | 1891/12/14 | I | Saint-Claude-39 | |
| IVOL | Eugène | M | Saint Claude (Jura – France) | 1925/04/29 | I | Saint-Claude-39 | |
| IVOL | Georges Maurice | M | Saint Claude (Jura – France) | 1922/09/17 | I | Saint-Claude-39 | |
| IVOL | René Louis | M | Saint Claude (Jura – France) | 1920/08/30 | I | Saint-Claude-39 | |
| IVOL | Giacomo Silvino | M | Chianocco (TO - Piemont) | 1907/07/22 | I | Saint-Claude-39 | |
| IVORRA ROMA | Félix | M | Benidorem (province d'Alicante) | 1868/02/27 | E | 1913/02/26 | Frasne-25 |