Blanche Olivia Senn - Pedigree | FamilyCentral
 9 Dec 1900 - 8 Oct 1970
  - 4 Apr 1930
 21 Aug 1872 - 18 Nov 1955
 15 Oct 1835 - Dec 1907
 1838 - 6 Mar 1887
 15 Apr 1808 -
 Abt 1814 -
 Abt 1784 -
 Abt 1777 -