Looking for Sarah Countryman

Sarah Countryman wife of David Alter. birth unknown. 13 children: Henry b 1818, George b. 1820, Sam b. 1822, John b. 1826, David b. 1829, Jacob b. 1830, Mary (twin) b. 1832, Sarah (twin) b. 1832, Adaline b. 1834, Alexander b. 1836, Lucinda Jane b. 3-16-1838, Ligonier, Westmoreland County, Pennsylvania.

Luncinda Jane Alter married William Alexander Hedrick. She was his second wife. They had three children: Evert Augustus b. 1874, Huntsville, Ill; Albert Hedrick b. 3-14-1876 Huntsville, Ill; Grace Elvira Hedrick.

My Grandfather was Albert Hedrick.

Any help you can give me on either the Alter or the Countryman line is greatly appreciated.

maryldahlberg@hotmail.com