2021 Relativity
2021 Relativity
Simon Jans de WittPieter Jakobs Smedinga(1 Jul 1787 - )
Anje JansMartje Jakobs Werkman(29 Nov 1789 - )
m. 3 Mar 1860, Warffum, Groningen
Simon de Witt
Anje Pieters Smedinga
b. 1835, Bedum, Groningen
d.
b. 1829, Warffum, Groningen
d.