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Full siblings of Sir Wilfred Grenfell (2/8/1939-)
(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.)
Pride of Sing Sing (2/8/1939-)
Duke of Bittersweet
Black Sambo of Bittersweet (2/8/1939-)