Teresa Díaz de Haro

Teresa Díaz II de Haro (born before 1254) was a Spanish noble woman and a lady of Biscay, and one of five children of Diego López III de Haro, the Lord of Biscay, and Constanza de Bearne. Her maternal grandparents were the viscount Guillermo II de Bearne and his wife, Garsenda of Provence. Her paternal grandparents were Lope Díaz II de Haro, also Lord of Biscay, and of , the illegitimate daughter of King Alfonso IX of León. Amongst her siblings were Diego Lopez V de Haro and Maria II Diaz de Haro.

Teresa Díaz de Haro

Teresa Díaz II de Haro (born before 1254) was a Spanish noble woman and a lady of Biscay, and one of five children of Diego López III de Haro, the Lord of Biscay, and Constanza de Bearne. Her maternal grandparents were the viscount Guillermo II de Bearne and his wife, Garsenda of Provence. Her paternal grandparents were Lope Díaz II de Haro, also Lord of Biscay, and of , the illegitimate daughter of King Alfonso IX of León. Amongst her siblings were Diego Lopez V de Haro and Maria II Diaz de Haro.