| Name | Role | Place | Source | |
|---|---|---|---|---|
| M. Poscher | Travelers | 1960 | Passenger registers | |
| M. Poscher | Registered | 1914 | Amsterdam | Family cards |
| M. Poscher | Travelers | 1961 | New York | Passenger registers |
| M. Poscher | Travelers | 1967 | New York | Passenger registers |
| M. Poscher | Travelers | 1957 | Rotterdam | Passenger registers |
| M. Poscher | Travelers | 1957 | Rotterdam | Passenger registers |
| M. Poscher | Travelers | 1958 | New York | Passenger registers |
| M. Poscher | Travelers | 1967 | New York | Passenger registers |
| M. Pöscher | Mentioned | 1925 | Leiden |
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/