Familie: N.N. Hoyer / Martha Pyko (F2919)
 | Charlotte Sewczyk (1880-1956) 
|
| Ida Pyko (1904-1945)  |
| Anna Pyko (1908-1998) |
| Lydia Pyko (1910- ) |
| Helene Pyko (1912-1916) |
 | Fritz Pyko (1915-1944) |
| Artur Pyko (1921-1921) |
| Martha Pyko (1906-1991)
|
| Gerhard Hoyer (1936-2015) |