Familie: Gustav Kowalewski / Elise Schröder (F138)
 | Erich Ernst Bruno Kowalewski (1894- ) |
| Heinrich Paul Kowalewski (1895- ) |
 | Frieda Martha Kowalewski (1895- ) |
| Walther Kowalewski (1897- ) |
| Grete Minna Bertha Kowalewski (1898-1898) |
| Helene Anna Kowalewski (1899-1899) |
| Curt Erich Kowalewski (1900- ) |
| Gertrude Anna Elise Kowalewski (1901- ) |
| Martha Elisabeth Kowalewski (1902- ) |
| Else Frida Clara Kowalewski (1903- ) |
| Max Ewald Kowalewski (1905- ) |
| Marta Anna Kowalewski (1906- )  |