Family: Louis de Brienne / Agnes de Beaumont (F5074)

• Male Louis de Brienne

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Marriage
  Father	John I de Brienne, King of Jerusalem | F1814 Group Sheet
  Mother	Berengaria of Leon, Empress of Constantinople | F1814 Group Sheet

  
  

  Female Agnes de Beaumont

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Father	Raoul VI de Beaumont, Viscount of Maine | F5075 Group Sheet
  Mother

  
  

  Female Isabella de Beaumont

  
  

  Birth
  Death	1334
  Burial
  Spouse	John de Vesci | F5073
  Marriage

  
  

  Female Marie de Beaumont

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Spouse	Henry II of Avaugour, Count of Avaugor | F5471
  Marriage

  
  

  Male Henry de Beaumont, 8th Earl of Buchan

  
  

  Birth
  Death	Bef 10 Mar 1340
  Burial
  Spouse	Alice Comyn | F5470
  Marriage	Abt 1310