Lionel married Grace Carteret in 22nd Jul 1729 in Engalnd. Grace (daughter of John Carteret and Frances Worsley) was born on 8 Jul 1713 in Engalnd; died on 23rd Jul 1755 in Engalnd. [Group Sheet] [Family Chart]

1. Grace Tollemache was born in 1732; died in 1736.
2. Harriet Tollemache was born in 1733; died in 1733.
3. Lionel ( 5th Earl of Dysart) Tollemache was born in 6th Aug 1734 in Engalnd; died in 22nd Feb 1799 in Engalnd.
4. Mary Tollemache was born in 1736; died in 1736.
5. Susannah Tollemache
6. Frances Tollemache was born in 1738 in Engalnd; died on 18th Dec 1807 in Engalnd.
7. Wilbraham (6th Earl of Dysart) Tollemache was born on 21 Oct 1739 in Engalnd; died in 9th Mar 1821 in Engalnd.
8. Katherine Tollemache was born on 06 Oct 1740 in Westminster, London, England; died on 24 May 1751.
9. Capt. John Tollemache was born on 30th Mar 1741 in Engalnd; died on 25th Sep 1777 in Manhattan, New York City, New York, USA; was buried in Manhattan, New York County (Manhattan), New York, USA.
10. George Tollemache was born on 14 Mar 1744 in Engalnd; died on 13 Nov 1760 in Engalnd " Died Young ".
11. Lady Louisa ( Countess of Dysart) Tollemache was born in 2nd Jul 1745 in Grantham Grange, Lincolnshire, England; died in 22th Sep 1840 in Weybridge, Surrey, England.
12. William Tollemache *. was born in 22nd Mar 1750 in Engalnd; died on 10 July 1780 in Engalnd.
13. Jane Tollemache was born on 26 Mar 1750 in Westminster, London, England; died on 28 Aug 1802 in Southampton, Hampshire, England.