Prince Gustaf Adolf, Duke of Västerbotten

Prince Gustaf Adolf (22 April 1906 – 26 January 1947) was a Swedish prince, 2nd in line of succession to the Swedish throne after his father. Born in Stockholm, he was the eldest son of Prince Gustaf Adolf of Sweden and his first wife Princess Margaret of Connaught. Prince Gustaf Adolf was the father of the current king, Carl XVI Gustaf.
The prince was killed on 26 January 1947 in an airplane crash at Kastrup Airport, Copenhagen, Denmark.