Constantia Alexandrine Hecker

"Deutschland, Baden, Erzbistum Freiburg, katholische Kirchenbücher, 1678-1930," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QP3N-F5B4 : 14 May 2018), Fridrich Karl Hecker in entry for Constantia Alexander Hecker, ; citing Baptism, Mannheim, Baden, Deutschland, 66, Erzbischöfliches Archiv Freiburg (Archbishop's Archives), Germany.

"Deutschland, Baden, Erzbistum Freiburg, katholische Kirchenbücher, 1678-1930," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QP38-Z4K1 : 14 May 2018), Constantia Alexabdrine Hecker, ; citing Burial, Mannheim, Baden, Deutschland, 2, Erzbischöfliches Archiv Freiburg (Archbishop's Archives), Germany.