Ervin Ancestry

Looking for the parents of;

Samuel Ervin, born 1771 or 1777 in Maryland or PA.

Wife: Jane
Married in Kentucky

Children,
George Ervin
Thomas Ervin, born 1790
Jacob Ervin, born 1809
Owen Ervin, born 1814
Sarah Ervin, born 1822
Daniel Ervin, born 1834
Margaret Ervin, born 1836