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Male  John Duffield
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Female  Martha Mattuck
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Male  John Duffield
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Female  Mary Duffield
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Female  Phoebe Dotharine Duffield
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1715--
1716--
1720--
1724--
1728--
1732--
1736--
1740--
1744--
1748--
1752--
1756--
1760--
1761--
Birth -- 1720 28 Philadelphia, Philadelphia, Pa.
Marriage -- 30 November 1742 ‎(Age 22)‎ Churchville, Pa. John Duffield + Martha Mattuck
Birth -- 1746 26 Philadelphia, Philadelphia, PA
Birth -- 1748 28 Philadelphia, Philadelphia, PA
Birth -- 1750 30 Philadelphia, Philadelphia, PA
Death -- 12 September 1756 ‎(Age 36)‎