Rudolph Boysen was born in 1895.
Rudolph Boysen died in 1950.
Loganberry and blackberry.According to the Encyclopedia Britannica Rudolph Boysen actually crossed three berries for the boysenberry. Loganberry, red raspberry, and blackberry.
Søren Boysen was born in 1950.
Libertas Schulze-Boysen was born in 1913.
David Boysen was born on 1991-04-30.
Audun Boysen was born on 1929-05-10.
Klaus Boysen was born on July 7, 1938, in Kiel, Germany.
Lea Boysen was born on October 15, 1970, in Texas, USA.
Markus Boysen was born on September 3, 1954, in Hannover, Germany.
Hans-Jürgen Boysen was born on 1957-05-30.
Harold Koch Boysen was born on 1891-11-02.
George E. Boysen was born on 1890-03-15.