Rockbourne passed to his daughter Ela, and then to her son John who assumed his mother's surname. He died in 1307, leaving a son John, who died unmarried in 1334, leaving the manor to his sister Margaret, at that time the wife of Robert Martin, on whom the manor was settled in 1338.
The estate of Rockbourne was transferred to Ela's daughter, and then to her son John, who adopted his mother's surname. He passed away in 1307, leaving behind a son John, who remained unmarried until 1334, when he left the manor to his sister Margaret, who was married to Robert Martin at the time, and received it in 1338.