Onsager Genealogy

About 6 Onsagers. Related surnames: TONSAGER (6) ANDSAGER (1).

WikiTree is a free community of genealogists. If you agree with our 9-Point Honor Code we'd love your help filling in the blanks and fixing mistakes.

Click here to include advanced tools for Onsager collaboration, genetic genealogy, surname projects (1 genealogists), etc.
bef 1845 Hole, Buskerud, Norway managed by Dan Norum last edited 27 Oct 2018
Unlisted Onsager managed by Adam Sorg last edited 14 May 2015
12 Mar 1847 Gran, Nord-Trondelag, Norway - 21 Sep 1897 managed by Ronda House last edited 30 Jun 2014
02 Feb 1862 Gran, Nord-Trondelag, Norway - 01 Apr 1940
10 Aug 1910 , Allamakee, Iowa, USA - 28 Apr 1956 managed by Martha Loven last edited 26 Mar 2012


Sponsored Search

Please join us in collaborating on Onsager family trees. We need the help of good genealogists to grow a completely free shared family tree to connect us all.

Genealogy  >  ONSAGER
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z