Background
The son of a shipmaster, Brockdorff was born in the Frederiksberg district of Copenhagen.
The son of a shipmaster, Brockdorff was born in the Frederiksberg district of Copenhagen.
After studying privately under Ernst Zeuthen and Olivia Holm Møller from 1926 to 1929, he studied graphic art under Aksel Jørgensen at the Royal Danish Academy of Fine Arts (1931-1934).
He was a cofounder of the Corner artists" association. In the 1930s, he moved to Odsherred where he associated with the Odsherred Painters, and painted landscapes of the area. However, he became interested in painting city scenes, especially of the Nørrebro district of Copenhagen, as well as portraits.
His style evolved from Modernism to Realism.
Typical subjects included children playing on the pavement, people waiting at bus stops, and rainy street scenes. Painting scenes depicting workers, he became associated with social realism.
He continued to be an active painter, producing strikingly colourful interiors, often in large formats such as Eremitagesletten and Fluepapiret ved Charlottenlund in 1974. Brockdorff also painting portraits including one of Queen Margrethe for the Søofficerforeningen (Naval Officers Association).
From 1946, he spent five years in Paris, sending illustrated reports of socialist movements to the Copenhagen journals Nationaltidende and Land og Folk, developing his skills as an illustrator and cartoonist.