Constanza married Joao of Valencia, Duque de Valencia, Campos before 1383 in Valencia, Valenciana, Spain. Joao (son of Pedro I the Justicer of Portugal, King of Portugal, Algarve and Inez de Castro) was born about 1349 in Coimbra, Kingdom of Portugal; died in 1397 in Salamanca; was buried in St. Stefano, Salamanca. [Group Sheet] [Family Chart]
- Yes, date unknown
