Herman Isaachsen Willoch (27 June 1892 – 11 February 1968) was a Norwegian painter.
He was born in Alversund [1] [2] as the son of vicar Christian Abel Isaachsen, a grandson of Isaach Isaachsen. He was the cousin of Odd Isaachsen Willoch. [3] The family eventually moved to Uranienborg, Oslo. [2] He later resided in Bærum. [4]
He studied under Pola Gauguin at the Norwegian National Academy of Fine Arts. He worked mainly with frescoes, decorating the city hall in Sandvika. [1]
He is buried at Vestre gravlund. [5]