After Sir Geraint’s wife died he spent much time at King Arthur’s Court looking for action and adventure. Sir Geraint gave Sir Yniol all of his possessions back and then married his daughter.
Sir Gareth was the youngest brother of Sir Gawain and the son of Lot and Morgause of Orkney. He played a big role in Malory's Le Morte d'Arthur. It presents Sir Gareth as an exemplat of chivalry who is knighted by and devoted to Sir Lancelot.
Sir Gaheris was the son of King Lot of Orkney and his wife Morgause, who was the sister of King Arthur. Sir Gaheris Married Lynette the same day his brother Gareth married Lynette’s sister ,Dame Lionesse. Both brothers were killed in the trouble following the rescue of Queen Guinevere from the fire, but this was an accident as Sir Lancelot didn’t recognize them in the crowed. Sir Gawaine kept hatred on Sir lancelot for a long time after