Unless this Margaret "Dolly" Sea married two Peter Kinder's that served in the Revolutionary War. It does not add up.
Margaret "Dolly" Sea b. 22 Sep 1755 Berks Co, Pa; d. 1845 Wythe Co, VA. She married 1774 to a Peter Kinder who d. 22 Sep 1807 according to Rev. pension records. He was in the battle of Gilford County courthouse, North Carolina.and there he was shot and wounded. Record states he served one year under the officers General Gates and them General Green. And Rutherford.
There are pension records showing Margaret applying for his pension and was denied.
The Peter Kinder who d. 1827 in Montgomery County, IN, (third wife was Dolly m. before 1779.) He served in 2nd Co. 5th Battalion Washington Co., Militia under Cpt Ezekiel Rose, PA 29 Aug 1782.