Baron Rudolf Fredrik de Heeckeren de Wassenaer
(died 1936)
(d. 1936)
Parents
Isabella Antoinette, Barones Sloet van Toutenburg
Jacob Dirk Carel van Heeckeren van Wassenaer
Children
Siblings
Baroness Maria Cornelia van Heeckeren van Wassenaer
Partners
Marie barones van Heeckeren