- Born on June 22, 1875
- Assassinated on May 2, 1920, at the age of 44 years
Parents
- Egon von und zu Westerholt und Gysenberg (1844 - 1923)
- Maria von Salis-Soglio (1856 - 1880)
Family
- Married on October 25, 1904, with Bertha von Brühl (1877 - 1968), issuing
Maria Bertha (1907 - 1998)