Joao, legitimized as Infant of Portugal, Duque de Valencia de Campos, *Coimbra 1349, +Salamanca 1397, bur there; 1m: 1376 Maria Telles de Menezes (+1378); 2m: Valencia 1378 Constanza de Castilla, sna de Valencia de Campos, illegitimate dau. of King Enrique II of Castile. His legitimate kids bore the surname "de Eca":
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Last updated 17th June 2001