Alfred Louis Elsa Marie Ghislain Otto de Mentock

• 
• Born on January 3, 1866
• Deceased on May 13, 1946, at the age of 80 years

Parents

• Adolphe Otto de Mentock (1828 - 1919)
• Valérie de Nieulant et de Pottelsberghe (1823 - 1884)