In 1914, Maltzan was married to
Edith Emma Henriette Marie Luise Gruson (1886–1976), a daughter of industrialist Hermann August Gruson and granddaughter of
Hermann Gruson of
Magdeburg. Together, they were the parents of a daughter: •
Edith Carola Adelheid Marie von Maltzan (1919–2009), who married
Princeton graduate Carl Erik Hutz, a son of Dr. Rudolf Hutz of
Englewood, New Jersey, in 1939. They divorced in
Reno, Nevada in 1953. She later married industrialist , a son of
Gustav Krupp von Bohlen und Halbach and heiress
Bertha Krupp of
ThyssenKrupp. During a stay at home in 1927, von Maltzan died on 23 September 1927, along with five others, when his Lufthansa
monoplane crashed over
Schleiz in
Thüringen on the way from
Berlin to
Munich. His body was buried on his parents' estate in Grossen Luckow. In New York City, a memorial service was held for him at
Zion Lutheran Church on the
Upper East Side, which nearly 1,000 people attended including
Julius P. Meyer,
Rudolph Kessmeyer, Professor
Theodor Wedepohl and
Fritz Schroeder, and
Karl von Lewinski among others. A ceremony was held for him in the Assembly Room of the Foreign Office in Berlin officiated by Foreign Minister
Gustav Stresemann and attended by American Ambassador
Jacob Gould Schurman. His widow died in
Garmisch-Partenkirchen in
Bavaria in 1976.
Descendants Through his daughter Edith, he was posthumously a grandfather of three grandchildren: Carol Hutz (b. 1940), who married Dr Wolf Johnssen (divorced), Robert Hutz (b. 1942) who married Diane Dubé, and Eckbert von Bohlen und Halbach (b. 1956),
Honors and awards In 1927,
Marquette University in
Milwaukee, Wisconsin awarded him an honorary
Doctorate of Law degree "on the basis of a long, distinguished professional career, and as an expression of international good-will." ==References==