Christopher Columbus

As a widower, Columbus met Beatriz Enriquez in Spain, whom he never married but left her a large portion of his fortune.

An excerpt from the article 26 facts about Christopher Columbus
They formed a good relationship, Beatriz treated Diego as her own son and soon after, in 1488, she bore Columbus a second son - Ferdinand. Both sons were very supportive of Columbus when his reputation as an explorer was damaged - they helped to rebuild it.