Beatriz Pereira de Alvim
* Isabella of Braganza ( 1402–1465 ) , married her uncle Infante John , Lord of Reguengos , son of John I of Portugal 
<triplet> Isabella of Braganza <subj> Infante John, Lord of Reguengos <obj> spouse <triplet> Infante John, Lord of Reguengos <subj> Isabella of Braganza <obj> spouse