Family: Comte de Montfort, Duc de Bretagne Jean de Montfort, III / Isabel de Castilla (F16053349429)

• Father | Male Comte de Montfort, Duc de Bretagne Jean de Montfort, III

  
  

  Born	1286
  Died	Abt. Sep 1345
  Buried
  Married
  Other Spouse	Isabel Valois | F5259600323
  Married	1297	France
  Other Spouse	Jeanne De Flandre | F16053349430
  Married	1329
  Father	Duc de Bretagne Arthur de Montfort | F16053349327 Group Sheet
  Mother	Comtesse de Montfort Yolande De Dreux | F16053349327 Group Sheet

  
  

  Mother | Female Isabel de Castilla

  
  

  Born	1283
  Died	1328
  Buried
  Father
  Mother