William de Synythwayt

• Name	William de Synythwayt
  General Information	His surname is also spelt Swinithwaite.  [1]
  Person ID, Branch	I23131
  Last Modified	2 Jul 2021

  
  

  Spouse / Partner	Joane Roscelyn   bur. Saint James Churchyard, Spilsby, Lincolnshire, England Saint James Churchyard,  Spilsby, Lincolnshire, England   [1]  Other Partners: Sir John de Willoughby, Lord Willoughby de Ersby  m. Before 2 Jul 1323
  Marriage	Before 24 Jun 1351  [1]
  Family ID	F7910	Group Sheet  |  Family Chart
  Last Modified	12 Nov 2019

  
  

• Pedigree

  ← Click to display 1William de Synythwayt 2 3

  
  

• Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence

  [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).