This Day in History: 1371-09-21

Constance_of_CastileOn 21st September 1371, John of Gaunt, lord of Pontefract, married Constance of Castille. It was his second marriage and, whereas his first marriage had been for love, thisĀ  marriage was for ambition. By this marriage, he became King of Castile and Leon, and he was addressed by that title from that point on. After this, the lords of Pontefract grew in strategic, military and political importance in the country.