Jonkheer Hugo Alexander Loudon

(1908-1944) (1908–1944)

Parents

• Hugo Loudon
• Anna Petronella Alida van Marken

Children

• Francis Loudon
• Aarnout Loudon

Siblings

• James Willem Loudon
• John Hugo Loudon

Partners

• Henriette Arnoldine Snouck Hurgronje