Isaac Henricsen Jefvert - Pedigree | FamilyCentral
 18 Mar 1752 -
 10 Aug 1725 - 6 Oct 1796
 7 Nov 1716 - 5 May 1800
 16 Feb 1684 -
  - 19 Sep 1734
  - 29 Apr 1732
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  - 28 Aug 1687
  - 1675
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