Helen Schenck - Pedigree | FamilyCentral
 1885 - 1907
 1846 - 1926
 1846 -
 1807 - 1873
 1811 - 1891
 26 Mar 1771 - 24 May 1847
 5 Jun 1778 - 13 Jan 1843
 1744 - 12 Apr 1816
  - 1804