John Marsture Jeffers, 1st Duke of Berotin

John Marsture Jeffers (28 July 1757 - 5 April 1811) was the 1st Duke of Berotin from 1798 until 1811.

He was the son of John Henry Jeffers (25 April 1728 - 19 December 1815) and Maria Johnson (8 August 1728 - 30 September 1814)

Children

 * Henry X of Britain (28 July 1782 - 16 April 1854)
 * Martin Reed Jeffers (4 January 1786 - 2 May 1823)
 * Kovien Jeffers (20 November 1787 - 14 April 1850)
 * John Moravian Jeffers (16 December 1789 - 17 August 1838)