Haaken Hasberg Gran

Haaken Hasberg Gran was a Norwegian botanist.

Gran was born in Tnsberg as the son of naval captain August Kriegsmann Gran and his wife Agnes Hasberg . He was the paternal grandson of politician Jens Gran, nephew of businessperson Jens Gran, Jr., first cousin of aviator Tryggve Gran and second cousin of writer Gerhard Gran. He married Margrethe Kristofa Holm in August 1897.

Source: Wikipedia