On 30 Nov 1811 when Jan Alberts was 41, he married
Aaltje Roelofs Koster, daughter of
Roelof Alberts Koster &
Trijntje Roelofs van Eik (-12 Jul 1816), in De Wijk, Drenthe.
538 Born on 6 Jun 1779 in De Wijk, Drenthe.538 Aaltje Roelofs died in Oosterboer (Meppel), Drenthe, on 29 Sep 1852; she was 73.538
Aeltjen Roelofs Rogat.