Family: William de Synythwayt / Joane Roscelyn (F7910)  ^[1] 

• Male William de Synythwayt

  
  

  Birth
  Death
  Burial
  Marriage	Before 24 Jun 1351  [1]
  Father
  Mother

  
  

  Female Joane Roscelyn

  
  

  Birth
  Death
  Burial		Saint James Churchyard, Spilsby, Lincolnshire, England
  Other Spouse	Sir John de Willoughby, Lord Willoughby de Ersby | F6005
  Marriage	Before 2 Jul 1323
  Father	Peter Roscelyn of Edgefield | F6008 Group Sheet
  Mother

  
  

• Sources

  [S1455] Cokayne, George E. The Complete Peerage of England, Scotland, Ireland, Great Britain and the UK, Extant, Extinct or Dormant, volume XII , (London: The St. Catherine Press, 1953).