Here's a good place to start.
Theresa Matilda GREEN was born 6 May 1818 in Middlesex, Mercer Co., PA.She married Joseph Hubert TREAT 30 Mar. 1838, son of William S. TREAT and Lucinda HUBBARD.He was born Jul. 1818 in Canfield, Mahoning, OH, and died 17 Aug. 1884 in Wadsworth, Portage, OH.
[Joseph Hubert TREAT is a descendant of Richard TREAT, b. 1584 in Pitminster, Somersetshire, England; d. 1669-1670 in Wethersfield, Hartford, CT and GOV. ROBERT TREAT, b. 1624 in Pitminster, Somersetshire, England; d. 1710 in Milford, New Haven, CT.]
Children of Theresa Matilda GREEN and Joseph Hubert TREAT are:
Durious William TREAT, b. 31 DEC 1838 in Youngstown, Mahoning, OH, and died in Ponca City, Kay, OK
Alonzo Lewellyn TREAT, b. 4 MAY 1840 in Greenfield, Mercer, PA. He married Lucinda Woodward MANSON 23 FEB 1864.She was born 25 MAY 1846.
Eliza Lucinda TREAT, b. 20 JAN 1842 in Sharon, Mercer, PA
Harriet Theresa TREAT, b. 18 DEC 1843 in Georgetown, Mercer, PA
Catherine Jane TREAT, b. 15 NOV 1845 in Lackawanna, Luzerne, PA
Joseph Hubert TREAT, b. 9 SEP 1847 in Lackawanna, Luzerne, PA
Jemima Malissa TREAT, b. 28 FEB 1849 in Budd's Corners, Mercer, PA.She married Henry West FINK 17 DEC 1866.He was born 7 NOV 1843 in Fredericksburgh, Wayne, OH, and died 12 MAR 1889 in Newburgh, Cuyahoga, OH
John Donald TREAT, b. 20 JAN 1851 in Brookfield, Trumbull, OH, and died 13 FEB 1891 in What Cheer, Keokuk, IA.He married Ora Ann RASOR 20 FEB 1874 in Wadsworth, Portage, OH.She was born 27 JUL 1853.
Mary Ann TREAT, b. 29 OCT 1853 in Corksville, Mercer, PA, and died 6 JAN 1884.
Rebecca Anna TREAT, b. 27 DEC 1854 in Brookfield, Trumbull, OH.She married Thomas HOUSTON 24 OCT 1872 in Medina, Medina, OH.He was born 8 JAN 1819 in Lanarkshire Co., Scotland.
Warren Frithey TREAT, b. 13 AUG 1856 in Wethersfield, Trumbull, OH.He married Alice Elizabeth AMWEG 31 OCT 1877, She was born 5 OCT 1856 in Weidlesbach, Canton of Berne, Switzerland.
Flora Ellen TREAT, b. 3 OCT 1859 in Fredericksburgh, Wayne, OH, and died 15 JAN 1876.
Emma Mariah TREAT, b. 5 FEB 1862 in Prarie, Holmes, OH.She married George MACKEY 12 JAN 1880 in Fredericksburgh, Wayne, OH. He was born 29 OCT 1858 in Northumberland County, England.
Also see: Geo W. Matheson Descendants; Contact: David G. Matheson