Ancestry of Prince
William

Duke of Cambridge

Sibyl de Montagu

View famous kin of Sibyl de Montagu

• • 20th Great-grandmother of William — 23rd Generation
  • Ahnentafel No:
  • 6540871 
  • Father:
  • William de Montagu   
  • Mother:
  • Katherine de Grandison   
  • Birth Date:
  •  
  • Birth Location:
  •  
  • Christening Date:
  •  
  • Christening Location:
  •  
  • Death Date:
  • AFT 1370 
  • Death Location:
  •  
  • Burial Date:
  •  
  • Burial Location:
  •  
  • Spouse Name:
  • Edmund FitzAlan
  • Marriage Date:
  • BEF 1347 
  • Marriage Location:
  •  
  • Children:
  
  

  Philippe FitzAlan (Ahnentafel No:3270435 )

  Eizabeth FitzAlan

  Katherine FitzAlan

• Sources for Sibyl de Montagu

  • ¹ Richardson, Douglas , Royal Ancestry: A Study in Colonial and Medieval Families , Salt Lake City, Utah: Douglas Richardson (2013) , Vol. IV, pp. 115, 118.
  • ² Richardson, Douglas and Kimball G. Everingham , Plantagenet Ancestry: A Study i n Colonial & Medieval Families, 2nd Edition , Salt Lake City, Utah: Douglas Richardson (2011) , Vol. III, pp. 190-191.
  • ³ Roberts, Gary Boyd , The Royal Descents of 600 Immig rants to the American Colonies or the United States , Baltimore: Genealogical Publishing Co. (2008) , 296, 363.

William photo by InSapphoWeTrust (CC BY-SA 2.0)