Constant Alexander Hope Loudon

(1907-1997) (1907–1997)

Parents

• Willem Constantijn Hope Loudon
• Jeanne Lucie van der Wyck

Children

• James Hubert Hope Loudon
• Frederik Willem Constantijn Loudon
• Maximiliaan Ernest Alexander Loudon
• Cornelie Lucie Anne Loudon

Siblings

• Alice Frederique Loudon

Partners

• Maria Arnoudina Wilhelmina van Asch van Wijck
• Alice Adolphine van Tuyll van Serooskerken