"Diego L\u00F3pez IV de Haro"@en . . . . . . . . . "Diego L\u00F3pez IV de Haro (b. ? \u2013 d. 1289) was a Spanish noble and the Lord of Biscay from 1288 to his death in 1289."@en . . . . "1288"^^ . . "Diego L\u00F3pez IV de Haro (b. ? \u2013 d. 1289) was a Spanish noble and the Lord of Biscay from 1288 to his death in 1289."@en . .