Family: Arthur Blake (Eifler) / Lieselotte (Lotte) Rosengarten (FV279)
Herman (Isak) Rosengarten (1875- ) 
|
Isda Grumebreum (1876-1950) |
Leo Rosengarten (1903- )  |
| Arthur Rosengarten (1900-1942) |
| Herta Rosengarten (1912-1942) |
| Arthur Blake (Eifler) ( -1973) |