Marriage: Prof. Dr. Federico Enrique Bruno Christmann 3 Sep 1927, La Plata, Bs As, Arg
Petra married Prof. Dr. Federico Enrique Bruno Christmann, son of Enrique F. Christmann and Adela Hartkopf, on 3 Sep 1927 in La Plata, Bs As, Arg. (Prof. Dr. Federico Enrique Bruno Christmann was born on 30 Dec 1898 in La Plata, Bs As, Arg and died on 18 Apr 1987 in La Plata, Bs As, Arg.)
