Leopold Conrad Martens - Pedigree | FamilyCentral
 6 Sep 1887 - 22 Feb 1972
 3 Jun 1842 - 7 Jan 1922
 21 Jan 1852 - 22 Feb 1928
 1801 - 1876
  Children
    1.
Living
    2.
Living
    3.
Living
    4.
Living
    5.
Living