"Gjerstad", 948.28/G2 D2K.
Gjerstad Parish Lutheran Church Records.
Probate of Jorgen Olesen, 14 Jul 1722.
Gjerstad Parish Lutheran Church Records.
"Gjerstad", 948.28/G2 D2K, Page 251, 258-259, 674-676.
1701 Census of Gjerstad, 122,982, Pt 3, Age 27.
Probate of Jorgen Olsen, 14 Jul 1722.