Johanna Blanck - Pedigree | FamilyCentral
 22 Jul 1828 - Oct 1828
 2 Nov 1791 - 10 May 1856
 10 May 1786 - 15 May 1848
 3 Feb 1768 - 10 Mar 1841
 1708/15 - 9 Oct 1790
 1718/26 - 3 Mar 1805
 1730 - 1784