Martha Geertruida Beijen was born in 1916 to Dirk Jan Beijen (1889 - 1973) and Martha Gemert. She had one brother, Dirk Jan Beijen also. Martha, known as Map, married Johannes 'Jan' Bos in 1939. The couple had four children. Jan died in 1992. Map died aged ninety-three on 18 August 2009.
|Offspring of Jan Bos and Martha Beijen (1916-2009)|
|Johan Paul Bos (1944)|| |
|Martha Wilhelmina Bos (1946)||29 June 1946 de Bilt, Utrecht, Netherlands|| Gavriel Modzelevich (living)|
|Vera Cornelia Bos (1948)|| |
|Ferdinand Anton Dirk Bos (1951)|