1. | Mary Pierce was born on 5 Dec 1795; died on 14 May 1837 in Philadelphia, Philadelphia, Pennsylvania, USA. Mary married Zepheon Thayer, Jr. on 28 Feb 1827 in likely Philadelphia, Philadelphia, Pennsylvania, USA . Zepheon (son of Zepheon Thayer, Sr. and Susanna Bond) was born on 30 Jun 1795 in Watertown, Middlesex, Massachusetts, USA. [Group Sheet] [Family Chart] Children:
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