2021 Relativity
2021 Relativity
Jan BossKlaas Laninga(1854 - 1908)
Martje MeijerMaria Jakoba Kraaima(1858 - )
m. 19 May 1915, Bedum, Groningen
Arend Boss
Maria Laninga
b. 1889, Bedum, Groningen
d.
b. 1887, Bedum, Groningen
d.