| 1 | I467 | Jacoby, Amalia Sabina Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | AMALIA SABINA,JACOBY | JACOBY,AMALIA SABINA | 1870 | 140 | Islington | 0 | 24 January 1927 | 83 | 57 | Brixton | F | YES | Y100 | |
| 2 | I1058 | Jacoby, Amalie Father: Jacoby, Salomon Mother: Nathan, Caroline | AMALIE,JACOBY | JACOBY,AMALIE | 8 May 1833 | 177 | Hamburg | 0 | 31 March 1914 | 96 | 80 | Bath | F | YES | Y100 | |
| 3 | I137 | Jacoby, Annie Caroline Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | ANNIE CAROLINE,JACOBY | JACOBY,ANNIE CAROLINE | 27 August 1862 | 148 | Clerkenwell | 5 | 1949 | 61 | 86 | Devon | F | YES | Y100 | |
| 4 | I1057 | Jacoby, Bune Bertha Father: Jacoby, Salomon Mother: Nathan, Caroline | BUNE BERTHA,JACOBY | JACOBY,BUNE BERTHA | 3 August 1831 | 179 | Hamburg | 0 | 16 March 1832 | 178 | 0 | Hamburg | F | YES | YES | |
| 5 | I466 | Jacoby, Charles Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | CHARLES,JACOBY | JACOBY,CHARLES | 1869 | 141 | Islington | 0 | 1937 | 73 | 68 | Stepney | M | YES | Y100 | |
| 6 | I1023 | Jacoby, Cyril Frederick Henry Father: Jacoby, Henry Albert Mother: Parham, Ada Marion | CYRIL FREDERICK HENRY,JACOBY | JACOBY,CYRIL FREDERICK HENRY | 6 August 1902 | 108 | Muswell Hill | 0 | 1980 | 30 | 77 | Dover | M | YES | Y100 | |
| 7 | I146 | Jacoby, Emma Jane Amelia Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | EMMA JANE A,JACOBY | JACOBY,EMMA JANE A | 19 December 1860 | 149 | Clerkenwell | 3 | 1925 | 85 | 64 | Hitchen | F | YES | Y100 | |
| 8 | I1001 | Jacoby, Eunice Ethel Father: Jacoby, Frederick Thomas Mother: Chadwick, Eunice | EUNICE ETHEL,JACOBY | JACOBY,EUNICE ETHEL | 9 August 1918 | 92 | Montevideo | 2 | 1997 | 13 | 78 | Hampshire | F | Y100 | Y100 | |
| 9 | I604 | Jacoby, Frank Victor Father: Jacoby, Isaac (Frederick) Mother: Pearson, Elizabeth | FRANK VICTOR,JACOBY | JACOBY,FRANK VICTOR | about 1887 | 123 | Eastbourne | 0 | 2 December 1965 | 44 | 78 | Penndene | M | YES | Y100 | |
| 10 | I465 | Jacoby, Frederick Thomas Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | FREDERICK THOMAS,JACOBY | JACOBY,FREDERICK THOMAS | 7 February 1867 | 143 | Islington | 3 | 3 January 1955 | 55 | 87 | Poole | M | YES | Y100 | |
| 11 | I468 | Jacoby, Henry Albert Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | HENRY ALBERT,JACOBY | JACOBY,HENRY ALBERT | 1871 | 139 | Islington | 2 | 11 August 1931 | 79 | 60 | Edmonton Hospital | M | YES | Y100 | |
| 12 | I1059 | Jacoby, Isaac Baruch | ISAAC BARUCH,JACOBY | JACOBY,ISAAC BARUCH | | | | 1 | | | | | M | YES | YES | R |
| 13 | I251 | Jacoby, Isaac (Frederick) (unknown), IsaacFather: Jacoby, Salomon Mother: Nathan, Caroline | ISAAC FREDERICK,JACOBY | JACOBY,ISAAC FREDERICK | 1 January 1828 | 182 | Hamburg | 11 | 25 December 1893 | 116 | 65 | Eastbourne | M | YES | YES | |
| 14 | I1053 | Jacoby, Jahn Father: Jacoby, Isaac Baruch Mother: Isaac, Kindel | JAHN,JACOBY | JACOBY,JAHN | about 1768 | 242 | Bekum | 1 | 9 November 1831 | 178 | 63 | Hamburg | M | YES | YES | |
| 15 | I463 | Jacoby, Jane Frederika Maria Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | JANE FREDERIKA MARIA,JACOBY | JACOBY,JANE FREDERIKA MARIA | 16 January 1864 | 146 | Clerkenwell | 2 | 9 June 1927 | 83 | 63 | Ormskirk | F | YES | Y100 | |
| 16 | I603 | Jacoby, Kathleen Ada "Kate" Father: Jacoby, Isaac (Frederick) Mother: Pearson, Elizabeth | KATHLEEN ADA,JACOBY | JACOBY,KATHLEEN ADA | 10 October 1885 | 124 | Kilburn | 0 | 1941 | 69 | 55 | Fulham | F | YES | Y100 | |
| 17 | I1024 | Jacoby, Leslie Albert Lewis Father: Jacoby, Henry Albert Mother: Parham, Ada Marion | LESLIE ALBERT LEWIS,JACOBY | JACOBY,LESLIE ALBERT LEWIS | 19 January 1911 | 99 | New Southgate | 0 | 1995 | 15 | 83 | Teignbridge | M | Y100 | Y100 | |
| 18 | I464 | Jacoby, Lily Augusta Charlotte Father: Jacoby, Isaac (Frederick) Mother: Clark, Emma Charlotte | LILY AUGUSTA CHARLOTTE,JACOBY | JACOBY,LILY AUGUSTA CHARLOTTE | 24 July 1865 | 145 | Clerkenwell | 0 | 30 May 1937 | 73 | 71 | London | F | YES | Y100 | |
| 19 | I1000 | Jacoby, Maurice Father: Jacoby, Frederick Thomas Mother: Chadwick, Eunice | MAURICE,JACOBY | JACOBY,MAURICE | 1917 | 93 | Montevideo | 0 | 30 September 1941 | 68 | 24 | | M | Y100 | Y100 | |
| 20 | I1055 | Jacoby, Moses Father: Jacoby, Salomon Mother: Nathan, Caroline | MOSES,JACOBY | JACOBY,MOSES | 30 May 1825 | 185 | Hamburg | 0 | | | | | M | YES | YES | |
| 21 | I1056 | Jacoby, Ranchen Rosalie Father: Jacoby, Salomon Mother: Nathan, Caroline | RANCHEN ROSALIE,JACOBY | JACOBY,RANCHEN ROSALIE | 23 July 1829 | 181 | Hamburg | 0 | | | | | F | YES | YES | |
| 22 | I607 | Jacoby, Salomon Father: Jacoby, Jahn Mother: Isaac, Rosa | SALOMON,JACOBY | JACOBY,SALOMON | about 1801 | 209 | Nienburg on the Saale | 5 | 30 April 1840 | 170 | 39 | Hamburg | M | YES | YES | |
| 23 | I605 | Jacoby, Sidney Pearson Father: Jacoby, Isaac (Frederick) Mother: Pearson, Elizabeth | SIDNEY PEARSON,JACOBY | JACOBY,SIDNEY PEARSON | 1884 | 126 | Kilburn | 0 | 29 May 1944 | 66 | 60 | Croydon | M | YES | Y100 | |