Ruth Katharina Vellner
Ruth Katharina Vellner was an Estonian breaststroke swimmer. She is considered as one of the greatest Estonian female swimmers.
She started her swimming training in 1929 under the guidance of Herbert Rachmann. 1938-1943 she became 6-times Estonian champion in different swimming disciplines 1937-1940 she was a member of Estonian national swimming team.
In 1943 she moved to Sweden.