Rudolf Ritsema died in 2006.
Rudolf Ritsema was born in 1918.
Coenraad Ritsema died in 1929.
Coba Ritsema died in 1961.
Coenraad Ritsema was born in 1846.
Coba Ritsema was born in 1876.
Mark Ritsema was born on 1962-03-08.
Rudolf Svedberg died in 1992.
Rudolf Wilke died in 1908.
Rudolf Walden died in 1946.
Rudolf Sanzin died in 1922.
Rudolf Bultmann died in 1976.
Rudolf Inzinger died in 1980.