Family: Sir William Montagu, Knight, 1st Earl of Salisbury / Lady Catherine Grandison, Countess of Salisbury (F15820)

m. ~1320

• Male Sir William Montagu, Knight, 1st Earl of Salisbury

  
  

  Birth	1301	Cassington, Oxfordshire, England
  Death	30 Jan 1344	Windsor, Berkshire, England
  Burial		Bisham Abbey, Berkshire, England
  Marriage	~1320  [1, 2, 3]
  Father
  Mother

  
  

  Female Lady Catherine Grandison, Countess of Salisbury

  
  

  Birth	~1304	Ashford, Hertfordshire, England
  Death	23 Nov 1349	Bisham Abbey, Berkshire, England
  Burial		Bisham Abbey, Berkshire, England
  Father	Sir William de Grandison, 1st Baron Grandison | F17681 Group Sheet
  Mother	Sibylla de Tregoz | F17681 Group Sheet

  
  

  Male Sir John Montacute, 1st Baron Montacute

  
  

  Birth	~1330	Donyatt, Somersetshire, England
  Death	3 Feb 1389	Salesburg, Berkshire, England
  Burial	1389-1390	Salisbury Cathedral, Salisbury, Wiltshire, England
  Spouse	Margaret Monthermer | F15821
  Marriage	2 Jul 1340	Stokenham, Devonshire, England

  
  

  Female Sybil Montacute

  
  

  Birth	~1330	Donyatt, Somersetshire, England
  Death	3 Jan 1381	Somerset, England
  Burial
  Spouse	Sir Edmund FitzAlan, Knight | F15800
  Marriage	Bef July 1349

  
  

  Female Philippa Montagu

  
  

  Birth	~1332	Salisbury, Wiltshire, England
  Death	5 Jan 1392	Bisham, Berkshire, England
  Burial		Bisham Abbey, Berkshire, England
  Spouse	Sir Roger Mortimer, KG, 2nd Earl of March | F15816
  Marriage		(England)

  
  

• Sources

  [S7498] "Edmund de Mortimer, 3rd Earl of March and jure uxoris Earl of Ulster (1 February 1352 - 27 December 1381)" biography,. [S7499] "William Montagu, alias de Montacute, 1st Earl of Salisbury, 3rd Baron Montagu, King of Mann (1301 - 30 January 1344)" b. [S8163] "Catherine Montagu, Countess of Salisbury (~1304-1349)", biography, abstracted October 18, 2015, https://en.wikipedia.or.