Ole married Alexia Margrete Bech on 26 May 1859 in Drammen, Buskerud Fylke, Norway. Alexia (daughter of Alexander Nikolai Bech and Margrete Elisabeth Brahde) was born on 08 Feb 1836 in Modum, Norway. [Group Sheet] [Family Chart]

1. Alexander Nikolai Bærentzen was born on 17 Nov 1860 in Tvedestrand, Aust-Agder, Norway.
2. Ole Samuel Bærentzen was born on 02 Jun 1863 in Tvedestrand, Aust-Agder, Norway.
3. Frederikke Margrete Bærentzen was born on 04 Jun 1865 in Tvedestrand, Aust-Agder, Norway.
4. Ingeborg Gunhilda Bærentzen was born on 06 Sep 1868 in Tvedestrand, Aust-Agder, Norway; died on 26 Sep 1870 in Tvedestrand, Aust-Agder, Norway.