Family: Baron Ralph de Monthermer, Earl of Hertford / Princess Joan of Acre Plantagenet (F6467)

• Male Baron Ralph de Monthermer, Earl of Hertford

  
  

  Birth
  Death	1325
  Burial
  Marriage	Jan 1297
  Father
  Mother

  
  

  Female Princess Joan of Acre Plantagenet

  
  

  Birth	1272	Acre, Palestine
  Death	23 Apr 1307	Clare, Suffolk, England
  Burial
  Other Spouse	Herman | F5197 (Associated with)
  Marriage
  Other Spouse	Gilbert the Red de Clare, 3rd Earl of Gloucester | F3712
  Marriage	30 Apr 1290	Westminster Abbey, London, England
  Other Spouse	Amadeus V the Great de Savoie, Count of Savoy | F6470 (Associated with)
  Marriage
  Father	Edward I Longshanks Plantagenet, King of England | F439 Group Sheet
  Mother	Eleanor (Leonor) of Castile, Countess de Ponthieu | F439 Group Sheet

  
  

  Female Mary de Monthermer

  
  

  Birth	1298
  Death	Aft 1371
  Burial
  Spouse	Duncan of Fife MacDuff, 10th Earl of Fife | F6466
  Marriage	Nov 1307

  
  

  Male Thomas de Monthermer, 2nd Baron Monthermer

  
  

  Birth	1301
  Death	1340	battle of Sluys
  Burial
  Spouse	Margaret Teyes | F6468
  Marriage

  
  

  Male Edward de Monthermer, 3rd Baron Monthermer

  
  

  Birth	1304
  Death	1340
  Burial

  
  

  Female Joan de Monthermer, Nun at Amesbury

  
  

  Birth
  Death	1299
  Burial