Gjerstad Parish Lutheran Church Records.
"Gjerstad", 948.28/G2 D2K.
Gjerstad Land Record of Halvor Gundvaldsen.
Gjerstad Parish Lutheran Church Records.
"Gjerstad", 948.28/G2 D2K, Page 659, 598-599, 731.
1701 Census of Gjerstad, 122,982, Pt 3, Age 54.
1666 Census of Gjerstad, 122,978, Bk 7, Age 9.
Probate of Thor Olsen, 31 Jan 1714.
Probate of Aasild Halvorsdatter, 31 Jul 1727.