2021 Relativity
2021 Relativity
Jacobus SingelenbergCharles Frederic Affourtit(15 Nov 1805 - )
Anna Catharina DriessenCornelia Polder(Jun 1810 - )
m. 15 Sep 1915, Amsterdam, NH
Goedefridus Singelenberg
Cornelia Wilhelmina Affourtit
b. 1847, Rotterdam, ZH
d.
b. 1851, Amsterdam, NH
d.