Complex sentence: His wife, Laura Kugler, died on December 6 1952 and three years later he married Lucie (Loes) van Langen and they moved to Canada, where his brother, sister and mother already resided.
Split into simpler sentences: His wife, Laura Kugler, died on December 6 1952 and three years later he married Lucie (Loes) van Langen. The couple moved to Canada, where his brother, sister and mother already resided.