Gerrit Keizer was born in 1910.
Gerrit Keizer died in 1980.
Bert Keizer was born in 1947.
Joris Keizer was born in 1979.
Gerrit Dangremond was born in 1947.
Gerrit Jannink was born in 1904.
Gerrit Verschuur was born in 1937.
Gerrit Broekstra was born in 1941.
Gerrit Wartenaar was born in 1747.
Gerrit Achterberg was born in 1905.
Gerrit Mannoury was born in 1867.
Gerrit Paape was born in 1752.
Gerrit Holdijk was born in 1944.