House of Bentinck
- Coat of Arms
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House of Bentinck
Lords of Heerde, Velde and Rhoon
Barons of Diepenheim and Schoonheten
Barons Cirencester
Viscounts Woodstock
Marquesses of Titchfield
Earls and Dukes of Portland -
House of Cavendish-Bentinck
Barons Cirencester
Viscounts Woodstock
Marquesses of Titchfield
Earls and Dukes of Portland
3rd Duke of Portland added the name of Cavendish from his maternal ancestors and also from his wife's family
Arms used by the 3rd, 4th and 7th Duke of Portland -
House of Cavendish-Scott-Bentinck
Barons Cirencester
Viscounts Woodstock
Marquesses of Titchfield
Earls and Dukes of Portland
4th Duke of Portland added the name and arms of House of Scott from his wife's family
Arms of 5th and 6th Duke of Portland -
House of Cavendish-Bentinck
Barons Cirencester and Bolsover
Viscounts Woodstock
Marquesses of Titchfield
Earls and Dukes of Portland
Arms of 8th and 9th Duke of Portland -
House of Cavendish-Bentinck
Arms of Cavendish as adopted by the Bentinck family, later differentiated with a crescent as used by 8th and 9th Duke of Portland
- Cadet Branches
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House of Bentinck van Rhoon
Lords of Rhoon, Pendrecht and Terrington
Sovereign Lords of Kniphausen and Varel
Imperial Counts Bentinck
Counts of Waldeck-Limpurg
Barons Cirencester
Viscounts Woodstock
Earls of Portland
Issued from William, 2nd son of Hans William Bentinck, 1st Earl of Portland
Earls of Portland from 11th Earl onward -
House of Aldenburg-Bentinck
Counts Bentinck
Counts of Aldenburg-Bentinck
Counts of Waldeck-Limpurg
Younger branch issued from William Charles, 2nd son of Charles Anthony, 4th Count Bentinck
Added the name of House of Aldenburg from the maternal ancestors i.e wife of 1st Count and mother of 2nd and 3rd Counts Bentinck