John married Mary Allcock on 30 Jun 1804 in Davenham. Mary (daughter of John Allcock and Elizabeth Chesters) was born on 13 Jul 1786 in Northwich. [Group Sheet] [Family Chart]

1. Eliza Leather was born in 1805 in Northwich; died on 7 Jan 1809; was buried on 11 Jan 1809 in Witton cum Twambrooks.
2. William Leather was born in 1806 in Northwich; died on 24 Dec 1808; was buried on 26 Dec 1808 in Witton cum Twambrooks.
3. John Leather was born in 1808 in Northwich.
4. Joseph Leather was born in 1811 in Northwich; died in 1841 in Northwich; was buried on 15 Mar 1841 in Witton cum Twambrooks.
5. James Leather was born in 1812 in Northwich; died in 1848 in Northwich.
6. Mary Leather was born on 9 May 1814 in Northwich.
7. Eliza Leather was born on 21 Apr 1817 in Northwich.
8. Nathaniel Leather was born on 26 Feb 1819 in Northwich; died on 21 Jan 1873 in Holywell, Flintshire.
9. Enoch Leather was born on 21 May 1821 in Northwich; died in 1899.
10. David Leather was born on 19 Feb 1823 in Northwich.
11. Samuel Leather was born on 3 Aug 1825 in Northwich; died in 1846 in Northwich; was buried on 25 Sep 1846 in Witton cum Twambrooks.
12. Thomas Leather was born on 23 Mar 1828 in Northwich; died about May 1880 in Northwich.

John married Lucy Evans on 31 Jan 1769 in Witton cum Twambrooks. [Group Sheet] [Family Chart]