(1) He is married to Barber Johannes Knoop.
They got married on March 12, 1853 at Marum , he was 23 years old.Source 3
(2) He is married to Aaltien Brouwer.
They got married on October 26, 1895 at Vlagtwedde , he was 66 years old.Source 4
(3) He is married to Alberdina Pertien.
They got married on April 30, 1898 at Onstwedde , he was 68 years old.Source 5
Jan Geertsma | ||||||||||
(1) 1853 | ||||||||||
Barber Johannes Knoop | ||||||||||
(2) 1895 | ||||||||||
Aaltien Brouwer | ||||||||||
(3) 1898 | ||||||||||
Alberdina Pertien |