Mary married Thomas Lyon on 9 Jun 1774 in Durham, England, United Kingdom. Thomas (son of Thomas Lyon, 8th Earl Of Strathmore And Kinghorne and Jean Nicholson) was born in 1741 in County Durham, England; was christened on 8 Jul 1741 in Houghton-Le-Spring, County Durham, England; died on 13 Sep 1796 in West Rainton, County Durham, England; was buried on 13 Sep 1796 in West Rainton, County Durham, England. [Group Sheet] [Family Chart]

1. Thomas Lyon was born about 1775 in England, Unitd Kingdom; was christened on 27 Mar 1774 in Over, Cheshire, England; died in 7 Sep 1794 SP; was buried on 12 Sep 1794.
2. Elisabeth Lyon was born about 1779 in England, Unitd Kingdom; was christened on 16 Nov 1779 in Houghton-Le-Spring, Durham, England; and died; was buried on 30 Nov 1799.
3. Jane Lyon was christened on 1 Aug 1781 in Houghton le Spring, Durham, England; and died.
4. Charlotte Lyon was christened in 1783 in Houghton le Spring, Durham, England; died on 30 Jan 1871.
5. Maria Frances Lyon was born in 1785; was christened on 19 Oct 1785 in Houghton le Spring, Durham, England; died in 1863.
6. Anne Lyon was christened in 1788 in Houghton le Spring, Durham, England; and died.
7. John Lyon was born about 1790 in England, Unitd Kingdom; was christened on 28 Sep 1787 in Houghton le Spring, Durham, England; died on 20 Jun 1829.
8. Susan Lyon was born on 10 Jan 1790 in Houghton le Spring, Durham, England; was christened on 13 Apr 1790 in Houghton le Spring, Durham, England; died on 14 Oct 1864 in Shotesham, Norfolk, England; was buried on 20 Oct 1864 in Shotesham All Sa, Norfolk, England.
9. Charles Lyon was born on 18 Oct 1792 in Durham, England, United Kingdom; was christened on 18 Oct 1792 in Houghton le Spring, Durham, England; died on 14 Aug 1859.
10. Mary Anne Lyon was born on 3 Mar 1794; and died; was buried on 30 Aug 1783 in Saint Nicholas', Liverpool, Lancashire, England.