Cobie Sikkens
Jacoba Catharina "Coby" Sikkens is a retired Dutch backstroke swimmer who won a gold medal in 4 × 100 m medley at the 1966 European Aquatics Championships. She also participated in the 1968 Summer Olympics.
Jacoba Catharina "Coby" Sikkens is a retired Dutch backstroke swimmer who won a gold medal in 4 × 100 m medley at the 1966 European Aquatics Championships. She also participated in the 1968 Summer Olympics.