Jan Keizer was born on April 3, 1949, in Volendam, Noord-Holland, Netherlands.
to whom
Gerrit Keizer was born in 1910.
Bert Keizer was born in 1947.
Joris Keizer was born in 1979.
Martijn Keizer was born on 1988-03-25.
Cees Keizer was born on 1986-01-08.
Nick Keizer was born on May 2, 1995
Jolanda Keizer was born on 1985-04-05.
Sanne Keizer was born on February 6, 1985, in Doetinchem, Gelderland, Netherlands.
Nick Keizer was born on May 2, 1995
Piet Keizer was born on June 14, 1943, in Amsterdam, Noord-Holland, Netherlands.
Simon Keizer was born on May 16, 1984, in Volendam, Noord-Holland, Netherlands.