Gwaine's Father was the father of Sir Gwaine and his sister and was the the husband of Gwaine's mother. According to Gwaine, his father was a noble and a soldier in King Caerleon's army and was killed in battle. When his widowed wife went to Caerleon for help Caerleon rejected her plea, causing Gwaine to have a hatred for nobles which deteriorates when he meets Arthur. Little is revealed about Gwaine's father.