- Nilssen, Martin (1853–1937)★, Great great grandfather.
- Martin★ was born on 11 Aug, 1853 in the parish of Sandsvær in Buskerud, Norway, the only known son of Niels Halvorsen★ and Maren Kirstine Pedersdatter★. He married Karen Andrine Arvesdatter★ on 29 Mar, 1878 in the parish of Svarstad in Lardal, Vestfold, Norway. He was buried on 29 Mar, 1878 in Svarstad.
- Olavsen, Hans (1695–1751)★, 6x great grandfather.
- Hans★ was baptised in 1695 in the parish of Torvastad in Rogaland, Norway, the son of unknown parents. He died in 1751 at Storesund in Torvastad, Rogaland, Norway at the age of fifty-six.
- Oledatter, Gertrude Marie (1723–1790)★, 5x great grandmother.
- Gertrude Marie★ was born in 1723 at Efju in Efteløt, Sandsvær, Buskerud, Norway, the daughter of unknown parents. She died in 1790 at Efju, Efteløt at the age of sixty-seven.
- Olsdatter, Live (1765–?)
- Live was born in 1765 at Opsal østre in Svarstad, Lardal, Vestfold, Norway, the daughter of Ole Larsen★ and Karen Larsdatter★.
- Olsdatter, Live (1777–1777)
- Live died in infancy. Was baptised on 2 Mar, 1777 in the parish of Lardal in Vestfold, Norway, the daughter of Ole Larsen★ and Karen Larsdatter★. She died in 1777.
- Olsdatter, Siri (1716–?)★, 6x great grandmother.
- Siri★ was born in 1716 in the parish of Lardal in Vestfold, Norway, the daughter of unknown parents.
- Olsen, Anders (1771–1844)
- Anders was baptised on 3 Feb, 1771 in the parish of Lardal in Vestfold, Norway, the son of Ole Larsen★ and Karen Larsdatter★. He died on 11 May, 1844 in Lardal at the age of seventy-three.
- Olsen, Hans (1774–1792)
- Hans was baptised on 8 May, 1774 in the parish of Lardal in Vestfold, Norway, the son of Ole Larsen★ and Karen Larsdatter★. He died in 1792 at the age of eighteen.