2021 Relativity
2021 Relativity
Johannes David Geudeker(1873 - )Pieter Adrianus Langerveld(11 Mar 1873 - )
Aleida Witteveen(1878 - )Maria Aafje Hallie(1875 - bef 1930)
m. 12 Nov 1925, Amsterdam, NH
Johannes David Geudeker 
Maria Aafje Langerveld
b. 1904, Amsterdam, NH
d. 13 Sep 1981
b. 1902, Amsterdam, NH
d. 17 Mar 1991, Amsterdam, NH
Children
Johanna Pieternella Geudeker(1928 - 2005)