It is debated whether he was Henry's son of simply one of the young men who came within him from Brittany. Either way, he was a prominent figure.
His granddaughter Katherine Tudor is known as the mother of Wales. She was married 4 times and her extensive descendants is well known. Her eldest son was executed for his part in the babblington plot. Her other son by her first husband was well respected in literary circles and writer himself. He was good friends with Ben johnson and involved with Shakespeare. She had 2 daughters from her second marriage to a wealthy merchant who likely died of poison having been a spy for the queen. She had a son and daughter from a third marriage. Her final husband outlived her, only one she had no kids with.
By her first marriage, she belonged to the prominent Salisbury family, her son's above both well known members. Her descendants include Hester Thrace, a prominent eighteenth century diarist and great source of info on Samuel johnson. Explorer John Salisbury, one of the founders of Halifax is Aldo a descendent.