Baron Henniker

The Barony of Henniker was created in 1800 in the Peerage of Ireland. The fourth Baron was created Baron Hartismere in the Peerage of the United Kingdom in 1866; the two baronies remain united.

Barons Henniker (1800)

• John Henniker, 1st Baron Henniker (1724-1803)
• John Henniker-Major, 2nd Baron Henniker (1752-1821)
• John Minet Henniker-Major, 3rd Baron Henniker (1777-1832)
• John Henniker-Major, 4th Baron Henniker (1801-1870)
• John Major Henniker-Major, 5th Baron Henniker (1842-1902)
• Charles Henry Chandos Henniker-Major, 6th Baron Henniker (1872-1956)
• John Ernest de Grey Henniker-Major, 7th Baron Henniker (1883-1980)
• John Patrick Edward Chandos Henniker-Major, 8th Baron Henniker (b. 1916)