Background
He was born in Christiania. The son of merchant Peter Mortensen Leuch and Anna Catharina Hellesen.
He was born in Christiania. The son of merchant Peter Mortensen Leuch and Anna Catharina Hellesen.
Leuch was the owner of Bogstad Estate, which he inherited in 1756. Christian Braunmann Tullin wrote the poem "Maidagen" to their wedding.