Schielderup and Nyrop: Wedding invitation Invitation from 'Madame Kamma Nyrop,' a widow, for the marriage of her son, 'Monsieur Kristoffer Nyrop,' a professor at the University of Copenhagen, with 'Mademoiselle Margrethe Schielderup.' The wedding took place in Bergen, Norway, on Friday the 13th of July 1888. 13 Jul 1888