Original: Berengaria ( , ; c. 1165-1170 -- 23 December 1230 ) , was the eldest daughter of Sancho VI of Navarre and Sancha of Castile , Queen of Navarre .
Simplified: Berengaria ( , ; c. 1165-1170 -- 23 December 1230 ) , was the oldest daughter of Sancho VI of Navarre and Sancha of Castile .