5017. Constanza de Castile. Born in 1354 in Castrojeriz, Castile. Constanza died on 24 Mar 1393/4 in Leicester Castle. Buried in Newark Abbey, Leicester.
5018. Isabel of Castile. Born in 1355 in Morales. Isabel died on 23 Nov 1393. Buried on 14 Jan 1383/4 in Church of the Dominican Friars, Hertsfordshire.