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Full siblings of Mardon's Black Pen (4/28/1947-)
(This list may not be comprehensive. This list only contains those dogs in the database which have the same sire and dam as this dog. Dogs that have not been entered into the database will not appear in this list.)
Labcroft Game Boy (4/28/1947-)
Shed's Dusk (4/28/1947-)
Bonnie II (S196776) (4/28/1947-)
Shed's Dawn (4/28/1947-)