Albert Knudson - Pedigree | FamilyCentral
 18 Nov 1883 - Mar 1960
 7 Feb 1843 - 17 Jul 1934
 1 Mar 1851 - 17 Jul 1921
 Abt 1823 - 4 Sep 1889
 Abt 1824 - 1857/60
 Abt 1800 - 1 Jul 1878
 Abt 1808 -