House of Beaumont-Brienne
Cadet branch of the House of Brienne d'Acre
- Coat of Arms
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House of Beaumont
Lords of La Guerche, Pouancé
and Château Gontier
Viscounts of Beaumont-au-Maine
- Cadet Branches
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House Beaumont of Folkingham
Lords of Folkingham
Barons and Viscounts Beaumont
Issued from Henry, 2nd son of Louis de Brienne d'Acre, Viscount of Beaumont -
House Beaumont of Swords
Lords of Bacqueville
Lords and Baronets of Coleorton
Viscounts Beaumont of Swords
Issued from Thomas, 3rd son of John Beaumont, 4th Baron Beaumont -
House Beaumont of Stoughton
Lords and Baronets of
Stoughton Grange
Issued from Thomas, 2nd son of Nicholas Beaumont of Coleorton and uncle of Thomas Beaumont, 1st Viscount Beaumont -
House Beaumont of Gracedieu
Lords of Bachuile
Lords and Baronets of Grace Dieu
Issued from Thomas, 2nd son of Thomas Beaumont, Lord of Bacqueville
- Personal Arms
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Jean I de Beaumont
Viscount of Beaumont-au-Maine
Arms in Chifflet-Prinet Roll -
Henry de Beaumont
Lord of Folkingham
1st Baron Beaumont
Earl of Buchan (jure uxoris)
Progenitor of English branches -
Richard de Beaumont
Knight
Younger son of Henry de Beaumont, 1st Baron Beaumont -
John de Beaumont
4th Baron Beaumont
Lord Warden of the Cinque Ports
Arms in Gelre Armorial