Husband: Thomas FITZALAN
_Afonso IV BURGUNDY _+ | (1290 - 1357) _Peter I BURGUNDY ___| | (1320 - 1366) | | |_Beatrice of IVREA __+ | (1292 - 1359) _John I AVIZ ________| | (1357 - 1433) | | | _____________________ | | | | |_Teresa LOURENÇO ___| | | | |_____________________ | | |--Beatrice of AVIZ | (1380 - 1439) | _____________________ | | | _____________________| | | | | | |_____________________ | | |_Inés PIRES ________| | | _____________________ | | |_____________________| | |_____________________