2021 Relativity
2021 Relativity
Dirk Langerveld(28 Nov 1829 - 20 Mar 1881)Barend Bongers(1825 - )
m. 10 Jul 1889, Den Haag, ZH
Arie Langerveld
Hendrika Maria Paulina Bongers
b. 16 Jun 1860, Noordwijk, ZH
d. 17 Jul 1921, s’Gravenhage, ZH
b. 1856
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon