Rebecca Heaton1 
From circa 30 March 1791, her married name became Horsfall.
Children of Rebecca Heaton and Jonas Horsfall
- Jonas Horsfall1 b. 9 Nov 1794, d. c Apr 1833
- Heaton Horsfall+2 b. 27 Oct 1798, d. 23 Jan 1831
Heaton Horsfall1 
He lived at Westcroft Head, Oxenhope, Keighley, Yorkshire, West Riding, EnglandG.1 He also had a daughter.1
Child of Heaton Horsfall and Mary Foster
- John Foster Horsfall+2 b. 11 Jul 1820, d. 4 Mar 1894
Mary Foster1
From 8 September 1819, her married name became Horsfall.
Child of Mary Foster and Heaton Horsfall
- John Foster Horsfall+2 b. 11 Jul 1820, d. 4 Mar 1894
John Foster Horsfall1 
He lived at Westcroft Head, Oxenhope, Keighley, Yorkshire, EnglandG.1
Children of John Foster Horsfall and Mary Cousin
- Sir John Cousin Horsfall, 1st Bt.+2 b. 8 Dec 1846, d. 18 Oct 1920
- William Horsfall1 b. 25 May 1851, d. 13 Jan 1872
John Cousin1
Child of John Cousin
- Mary Cousin+2 d. 27 Aug 1873
Mary Cousin1 
From 16 May 1844, her married name became Horsfall.
Children of Mary Cousin and John Foster Horsfall
- Sir John Cousin Horsfall, 1st Bt.+2 b. 8 Dec 1846, d. 18 Oct 1920
- William Horsfall1 b. 25 May 1851, d. 13 Jan 1872
Sir John Cousin Horsfall, 1st Bt.1 
He was a worsted spinner and banker.1 He was chairman of the West Riding County Council between 1897 and 1912.1 He held the office of Justice of the Peace (J.P.) for the West Riding, Yorkshire.1 He was created 1st Baronet Horsfall, of Hayfield, Glusburn, co. Yorks [U.K.] on 27 November 1909.1
Children of Sir John Cousin Horsfall, 1st Bt. and Elizabeth Anne Hartley
- Marian Horsfall2 b. 15 Jul 1872, d. 20 Jul 1954
- Edith Maude Horsfall2 b. 6 Sep 1874, d. 24 Mar 1961
- Alice Dora Horsfall2 b. 20 Dec 1878, d. 21 Apr 1936
- John Eric Horsfall2 b. 13 Mar 1882, d. 26 Nov 1882
Children of Sir John Cousin Horsfall, 1st Bt. and Sarah Emily Fawcett
- Captain Cedric Fawcett Horsfall2 b. 15 Dec 1889, d. 18 Sep 1916
- Sir John Donald Horsfall, 2nd Bt.+2 b. 1 Jun 1891, d. 1975
- Kathleen May Horsfall+2 b. 1 Feb 1893
- William Alec Horsfall2 b. 14 Oct 1894, d. 4 Jan 1895
James Hartley1
Child of James Hartley
- Elizabeth Anne Hartley+2 d. 8 Apr 1887
Elizabeth Anne Hartley1 
From 7 December 1870, her married name became Horsfall.
Children of Elizabeth Anne Hartley and Sir John Cousin Horsfall, 1st Bt.
- Marian Horsfall2 b. 15 Jul 1872, d. 20 Jul 1954
- Edith Maude Horsfall2 b. 6 Sep 1874, d. 24 Mar 1961
- Alice Dora Horsfall2 b. 20 Dec 1878, d. 21 Apr 1936
- John Eric Horsfall2 b. 13 Mar 1882, d. 26 Nov 1882