Ancestry of
Floyd Delafield Crosby

(1899–1985)

William Clarkson

View famous kin of William Clarkson

• • 2nd Great-grandfather of Floyd Delafield Crosby — 5th Generation
  • Ahnentafel No:
  • 18 
  • Father:
  • Gerardus Clarkson 
  • Mother:
  • Mary Flower   
  • Birth Date:
  • 7 Nov 1763 
  • Birth Location:
  • Philadelphia, Philadelphia Co., Pennsylvania 
  • Christening Date:
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  • Christening Location:
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  • Death Date:
  • 9 Sep 1812 
  • Death Location:
  • Johns Island, Charleston, South Carolina 
  • Burial Date:
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  • Burial Location:
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  • Spouse Name:
  • Catherine Floyd
  • Marriage Date:
  • 2 Aug 1785 
  • Marriage Location:
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  • Child:

  Harriet Ashton Clarkson (Ahnentafel No:9 )

• Sources for William Clarkson

  • ¹ Daughters of the American Revolution Genealogical Research System, Ancestor #A040007.
  • ² Youngs, Florence E., ed., Genealogical Record: Saint Nicholas Society of the City of New York, Vol. 1, New York: Printed by order of the Society (1905), 41.