Cadet branch of the House of Châtillon
- Coat of Arms
House of De Cock
Lords of Waardenburg, Neerijnen, Opijnen and IJzendoorn
Also known as De Cocq or De Kock
- Cadet Branches
House of De Cock van Haaften
Lords of Haaften
House of De Cock van Hemert
Lords of Nederhemert
House of De Cock van Opijnen
Lords of Opijnen
House of De Cock van Bruchem
Lords of Bruchem and Kerkwijk
House of De Cock van Delwijnen
Lords of Delwijnen
House of De Cock van Neerijnen
Lords of Neerijnen
House of De Jeude
Lords of Hardinxveld
Illegitimate branch
House of Lidth de Jeude
Patrician family
Branch of De Jeude
- Personal Arms
Wouter de Ysendoorn
Lord of IJzendoorn
Brother of Willem II de Cock, Lord of Waardenburg
Ricaud de Cock
Arms in Gelre Armorial
Ywen de Groet
Arms in Gelre Armorial