Born in Denmark, he was the son of the Danish minister to Italy and trained in art at Academie Julian, Paris. After 1896 in USA working for Tiffany, he moved to London.
Associated with St Ives (signed Rosenkrantz at Arts Club).
Painter, stained glass designer, sculptor for churches and castles
Hardie (2009) Artists in Newlyn & West Cornwall p343
P Nahum, Leicester Galleries (On-line)
Whybrow St Ives (1883-1900 list, p 211)