Looking for family of Martha Younkin b. 1 Jan 1889 in Connellsville, PA. d. 23 Dec 1929 in Washington, Pa. Married Lee Mcknight Mefford. 1913. Children included Jack Claire Mefford b. 17 Feb 1920. Any help including census lookups are greatly appreciated. Parents may have been Andrew J. Younkin and Phoebe Ann Burkholder?