11. Olof Jonsson 1, 2 (Jon Nilsson , Nils ) was born about 1673 probably in Fisklösen, Karlskoga, Örebro, Sweden.
Olof married Kerstin Mattsdotter 1 about 1699 probably in Karlskoga, Örebro, Sweden. Kerstin was born 2 calculated Feb 1670 probably in Fisklösen, Karlskoga, Örebro, Sweden. She died 3 on 31 May 1741 in Fisklösen, Karlskoga, Örebro, Sweden.
They had the following children:
13 M i Nils Olsson was christened 1 on 11 Nov 1700 in Fisklösen, Karlskoga, Örebro, Sweden.