Gustav Bartholin Hagen was born on 12 February 1873 in Copenhagen, the son of Sophus Hagen, a composer and music editor, and Serine Johanne Frederikke Klingsey.
Hagen | Uta Hagen | Nina Hagen | Hagen im Bremischen | Daron Hagen | Carl I. Hagen | Phoenix Hagen | Stein Erik Hagen | FernUniversität Hagen | Tom Hagen | Theater Hagen | Hagen Quartet | Hagen Kleinert | Hagen-Hohenlimburg | Hagen-Dahl | Torstein Hagen | That Hagen Girl | Steven van der Hagen | Sophus Müller | Sophus Lie | Sophus Hagen | Sophus Christensen | Silvia Hagen | Rolf C. Hagen Group | Personal Jesus (Nina Hagen album) | Mark von Hagen | Mark Rein·Hagen | Mark Rein-Hagen | Ingeborg Refling Hagen | Hagen Schulze |