Thomas married Maria Worts Sparkhall on 29 Sep 1841 in Niagara Falls, NY, USA. Maria (daughter of Cubitt Sparkhall, I and Mary Worts) was born on 30 Apr 1817 in Neatishead, Ashmanhaugh, Norfolk, England, UK; died on 11 Jul 1906 in 112 Yorkville Ave, Toronto, ON, Canada. [Group Sheet] [Family Chart]

1. Emma Louise Lailey was born on 6 Dec 1843 in ON, Canada.
2. Rebecca Maria Lailey was born on 30 Aug 1845 in Toronto, ON, Canada; died on 15 Feb 1924 in Toronto, ON, Canada.
3. William Henry Lailey was born on 11 Apr 1848 in Toronto, ON, Canada; died on 28 Aug 1916 in Toronto, ON, Canada; was buried in Mount Pleasant Cemetery, Toronto, ON, Canada.
4. Mary Ellen Lailey was born on 12 Jun 1850 in Toronto, ON, Canada; died on 3 May 1893 in Toronto, ON, Canada.
5. Harriett Elizabeth Lailey was born on 29 Nov 1851 in Toronto, ON, Canada; died on 25 Apr 1925 in Toronto, ON, Canada.
6. Margaret Jane Lailey was born on 13 May 1854 in Toronto, ON, Canada; died on 8 Jul 1854.
7. Charles Edward Lailey was born on 25 Jun 1858 in Toronto, ON, Canada; died on 28 Oct 1930 in Toronto, ON, Canada; was buried on 30 Oct 1930 in Mount Pleasant Cemetery, Toronto, ON, Canada.
8. Mary Lailey was born in c. 1871.