Familie: Friedrich* Johann Isakowski / Elisabeth* Martha Marie Steinig (F102461)
verh. 3 Apr 1912 | Heinriette Catharina Isakowski (1879-1936)  |
| Elisabeth* Martha Marie Steinig (1890- ) |
 | Friedrich* Johann Isakowski (1885- ) 
|
| Heinriette Catharina Isakowski (1879-1936) |
| Elisabeth* Martha Marie Steinig (1890- ) |
| Friedrich* Johann Isakowski (1885- )
|