Family: Sir William de Ros, KG, Baron de Ros / Margaret Fitz Alan de Arundel (F7883)  ^[1] 

• Male Sir William de Ros, KG, Baron de Ros

  
  

  Birth	Abt 1370
  Death	1 Sep 1414	Belvoir Castle, Leicestershire, England
  Burial		Belvoir Priory, Leicestershire, England
  Marriage	9 Jan 1394  [1, 2, 3]	Starborough Castle, Surrey, England  [1, 2, 3]
  Father	Sir Thomas de Ros, Lord Ros of Helmsley | F5749 Group Sheet
  Mother	Beatrix Stafford | F5749 Group Sheet

  
  

  Female Margaret Fitz Alan de Arundel

  
  

  Birth
  Death	3 Jul 1438
  Burial
  Father
  Mother

  
  

• Notes

  Married: Issue: 1. Sir John de Ros, Baron de Ros (____-1421) 2. Sir William Ros 3. Sir Thomas de Ros, Baron de Ros (1406-1430) 4. Sir Robert de Ros 5. Sir Richard de Ros 6. Alice de Ros 7. Margaret de Ros 8. Beatrice de Ros 9. Elizabeth de Ros

  
  

• Sources

  [S59] Weis, Frederick Lewis. Ancestral Roots of Sixty Colonists Who Came to New England Between 1623 and 1650 Fifth Editionif, (Baltimore, Maryland: Genealogical Publishing Co., 1982). [S307] Richardson, Douglas. Plantagenet Ancestry: A Study in Colonial and Medieval Families, (Baltimore: Genealogical Publishing Company, 2004). [S11] Burke, Bernard. A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire , (London: Harrision, 1866).