Thomas Gurney (1705-1770) married Martha Marson in 1730.
I. Martha Gurney (1733-1816) never married.
II. Joseph Gurney (1744-1815) married Rebecca Brodie (1747-1814) on 7 April 1766. They had ten children, only three survived into adulthood (seven died between 1769 and 1790).
a. John Gurney (1768-1845) married Maria Hawes (1768-1849) on 11 December 1797. They had seven children:
Maria (27 April 1798-1863) married Robert Ware.
Harriet (1800-1874) married John Edward Fordham of Royston.
John Hampden (1802-62) (Rev.) married Maria Grey.
Russell Gurney (1804-78) (Rt. Hon.) married Emilia Batten.
Louisa (1805-33) married the Revd William Start.
Sidney (1807-1875) married Louise Elizabeth Watson.
Sophia (1836-?) married the Revd George Lea.
b. Elizabeth Gurney (1770-1840) never married.
c. William Brodie Gurney (1777-1855) married Ann Benham (1780-1827)
Joseph (1804-79)
Thomas (1811-63)
Mary Ann (1812-71) married William Kingsbury Jameson.
Emma (1815-93) married the Revd William Augustus Salter.
Caroline (1816-55) married John James Smith.
Henry (1818-83)
Amelia (1820-93) married the Revd Joseph Angus, minister at Park Street in Southwark and Secretary of the Baptist Missionary Society and Principal of Regent's Park College.
Mary (1823-59) later the Revd Henry Grey and the Revd T. L. Kingsbury.
William Hawes (1736-1808) married Sarah Fox (d. 1815) [She was the sister of William Fox, the political writer associated with Martha Gurney)
I. Sophia Hawes (1761-1828) married Russell Scott (1760-1834) of Milborne Port, Somerset.
II. Harriet Hawes (1764?-1822) never married.
III. Maria Hawes (1768-1849) married John Gurney (1768-1845).
[See their children above under Gurney]
IV. Benjamin Hawes (1770-1860) married Ann Feltham (d. 1847) [She was the sister of John Feltham, at one time the fiance of Eliza Gould]
V. Sarah Hawes (1773-1866) never married.
VI. Mary Anne Hawes (1780-1830) never married.