- 1918 - Birth - ; Whitechapel, London
- 1940 - Death - ; Islington, Greater London, England
? | ||||||
? | ||||||
| PARENT (M) Wolf Seifert | |||
| Birth | 15 May 1881 | Lódz, Lodzkie, Poland | |
| Death | Jun 1960 | Bournemouth, Hampshire, England | |
| Marriage | 30 Jan 1905 | to Mania Gringras at Zürich, Switzerland | |
| Father | ? | ||
| Mother | ? | ||
| PARENT (F) Mania Gringras | |||
| Birth | 1879 | Busko-Zdrój, Swietokrzyskie, Poland | |
| Death | Dec 1945 | Bournemouth, Dorset, England | |
| Marriage | 30 Jan 1905 | to Wolf Seifert at Zürich, Switzerland | |
| Father | Moïse Mendel Gringras | ||
| Mother | Rivala Goldchen | ||
| CHILDREN | |||
| Private | |||
| Birth | |||
| Death | |||
| Marriage | to Freda Schreiber | ||
| F | Rachel Seifert | ||
| Birth | 1913 | London, Middlesex, United Kingdom | |
| Death | |||
| Marriage | to William S Sedley | ||
| M | Michael Seifert | ||
| Birth | 1918 | Whitechapel, London | |
| Death | 1940 | Islington, Greater London, England | |
| M | Sigmund Seifert | ||
| Birth | 16 Oct 1908 | Bern, Bern, Switzerland | |
| Death | 1979 | Islington, Greater London, England | |
| Marriage | to Constance Shine | ||
| F | Rose Seifert | ||
| Birth | |||
| Death | |||
| Marriage | to Frederick W Farthing | ||
| M | Victor Max Seifert | ||
| Birth | 7 May 1905 | Zürich, Switzerland | |
| Death | 1974 | Enfield, Greater London, England | |
| Marriage | to Sophie Adelman | ||
| M | Richard Seifert | ||
| Birth | 25 Nov 1910 | Bern, Switzerland | |
| Death | 2001 | Barnet, Hertfordshire, Middlesex, England | |
| Marriage | to Josephine J Herman | ||
| M | Gabriel Seifert | ||
| Birth | 16 Mar 1912 | Bern, Switzerland | |
| Death | |||
| Marriage | to Renee Isaacs | ||
| F | Helena Seifert | ||
| Birth | 1909 | Zürich, Switzerland | |
| Death | |||
| Marriage | to Joseph Grower | ||
| F | Esther Seifert | ||
| Birth | 1906 | Zürich, Switzerland | |
| Death | |||
| Marriage | to Sydney Lee | ||
