Ancestry of
William Montfort

Idonea de Leyburn

View famous kin of Idonea de Leyburn

• • 2nd Great-grandmother of William Montfort — 5th Generation
  • Ahnentafel No:
  • 29 
  • Father:
  • William de Leyburn 
  • Mother:
  • Juliane de Sandwich   
  • Birth Date:
  •  
  • Birth Location:
  •  
  • Christening Date:
  •  
  • Christening Location:
  •  
  • Death Date:
  • AFT 1321 
  • Death Location:
  •  
  • Burial Date:
  •  
  • Burial Location:
  •  
  • Spouse Name:
  • Geoffrey de Say III
  • Marriage Date:
  •  
  • Marriage Location:
  •  
  • Children:
  
  

  Geoffrey de Say IV (Ahnentafel No:14 )

  Katharine de Say

  Juliane de Say

  Isabel de Say

  • Notes: 

  • Idonea de Leyburn was not a daughter and coheiress of Roger de Vipont.

• Sources for Idonea de Leyburn

  • ¹ Weis, Frederick Lewis, et. al., The Magna Charta Sureties, 1215: The Barons Named in the Magna Charta, 1215 and Some of their . . ., 5th edition, Baltimore, Maryland: Genealogical Publishing Co., Inc. (Third Printing, 2006), 17-18.