______Winfield Piety
              |      b.   15 SEP 1654
              |      bp.  High Wycombe, Buckinghamshire, ENG
              |      m.
              |      mp.
              |      d.
              |      dp.
              |
        ______Thomas W. Piety
        |      b.   ABT. 1689
        |      bp.  Lancashire, ENG
        |      m.
        |      mp.
        |      d.   ABT. 1775
        |      dp.  Hythe, Kent Co., ENG
        |     |
        |     |_____Ann Grovver
        |            b.
        |            bp.
        |            d.
        |            dp.
        |
  ______Austen Piety
  |      b.   ABT. 1724
  |      bp.  Hythe, Kent Co., ENG
  |      m.   ABT. 1762
  |      mp.  Fort Pitt, Pittsburgh, PA, USA
  |      d.   ABT. 1809
  |      dp.  Hythe, Kent Co., ENG
  |     |
  |     |     ______
  |     |     |      b.
  |     |     |      bp.
  |     |     |      m.
  |     |     |      mp.
  |     |     |      d.
  |     |     |      dp.
  |     |     |
  |     |_____Mary A. Streatley
  |            b.
  |            bp.
  |            d.
  |            dp.  Hythe, Kent Co., ENG
  |           |
  |           |_____
  |                  b.
  |                  bp.
  |                  d.
  |                  dp.
  |
  Thomas Piety
   b.   1763
   bp.  Fort Pitt, Pittsburgh, PA, USA
   m.   7 AUG 1792
   mp.  Nelson Co., KY, USA
   d.   17 MAY 1835
   dp.  Knox Co., IN, USA
  |
  |Spouse: Mary Duncan
  |
  |           ______William Polk ->
  |           |      b.   1664
  |           |      bp.  Douegel Co., Ireland
  |           |      m.
  |           |      mp.
  |           |      d.   1740
  |           |      dp.  Somerset, MD, USA
  |           |
  |     ______Charles Polke
  |     |      b.   ABT. 1700
  |     |      bp.  Summerset Co., MD, USA
  |     |      m.   ABT. 1735
  |     |      mp.  Maryland, USA
  |     |      d.   ABT. 1753
  |     |      dp.  Hancock Co., MD, USA
  |     |     |
  |     |     |_____Nancy Knox
  |     |            b.
  |     |            bp.
  |     |            d.
  |     |            dp.
  |     |
  |_____Sarah Polke
         b.   ABT. 1736
         bp.  Somerset Co., MD, USA
         d.   1835
         dp.  Frankfrot, Shelby Co., KY, USA
        |
        |     ______
        |     |      b.
        |     |      bp.
        |     |      m.
        |     |      mp.
        |     |      d.
        |     |      dp.
        |     |
        |_____Christian Mattson
               b.
               bp.
               d.
               dp.
              |
              |_____
                     b.
                     bp.
                     d.
                     dp.