_Peter I BURGUNDY ___+ | (1320 - 1366) _John I AVIZ ________| | (1357 - 1433) | | |_Teresa LOURENÇO ___ | _Afonso I BRAGANZA ________| | (1377 - 1461) m 1400 | | | _____________________ | | | | |_Inés PIRES ________| | | | |_____________________ | | |--Isabella of BRAGANZA | (1402 - 1466) | _____________________ | | | _____________________| | | | | | |_____________________ | | |_Beatriz PEREIRA DE ALVIM _| (1380 - 1414) m 1400 | | _____________________ | | |_____________________| | |_____________________