Original sentence: Bismarck married Ann-Mari Tengbom (1907–1999), a native of Sweden, on 18 April 1928, and they had six children, including the current head of the princely House of Bismarck, Ferdinand von Bismarck, and the philantropist Gunilla von Bismarck
Edited sentence: Bismarck married Ann-Mari Tengbom (1907–1999), a native of Sweden, on 18 April 1928, and they had six children, including the current head of the princely House of Bismarck, Ferdinand von Bismarck, and the philanthropist Gunilla von Bismarck