Olga’s maternal line
| Gjerstad | 12/15/1793 | 1793 | Ole Knudson was born |
| Evje | 6/18/1812 | 1812 | Ole Knudson married Mari Thomasdtr |
| Evje | 6/10/1836 | 1836 | Anne Tarraldson nee Olsdr was born |
| Grimstador Fjaere | 4/23-24/1876 | 1876 | Olga Kettleson was born |
Olga’s paternal line
| Evje | 3/11/1821 | 1821 | Tarald Gundersen was born |
| Evje | 6/10/1833 | 1833 | Tarald Gundersen married Aase Tellefsdr |
| Evje | 2/15/1842 or 2/23/1840 | 1840 | Tellef Tarraldsen was born |
| Grimstador Fjaere | 4/23-24/1876 | 1876 | Olga Kettleson was born |