Vilhelm Carlberg
Gustaf Vilhelm Carlberg was a Swedish Army officer and sports shooter. He competed at the 1908, 1912 and 1924 Olympics and won three gold and four silver. With three gold and two silver medals he was the most successful athlete at the 1912 Olympics. In 1913, he won two medals at the ISSF World Shooting Championships. His twin brother Eric competed alongside Gustaf at all those four Olympics.
5 April 1880
Born on the same birth date (5 April 1880): Eric Carlberg
Born on the same birth day (5 April): Abdelraouf Benguit • Aleksei Budõlin • Borja Mayoral • Dean Kamen • Elizabeth McIntyre • Eric Carlberg • Felice Borel • Gustavo Jiménez • Harry S. Barlow • Henry Wellesley, 3rd Duke of Wellington • Imany • Juan Gisbert Sr. • Mike O'Dowd • Nancy Holt • Natalya Kustinskaya • Pascal Couchepin • Pavlo Khnykin • Roy McFarland • Shin Min-a
Born in the same month (April 1880): Charles Exeter Devereux Crombie • Christie brothers • Eric Carlberg • Frances Perkins • Gideon Sundback • Jan Letzel • Mihkel Lüdig • Montague Summers • Otto Weininger