This is a response to a fairly old thread, but since I had the answer I thought I would answer.
Joseph Helm b. 2/2/1843 Cumberland Co, Shippensburg, PA. Most likely son of Maria Miller and Benjamin Helm. Maria came to Indiana and married Samuel Warren (who raised Joseph) and lived in Adams, Wabash, and Kosciusko counties. Joseph died 8/5/1924 in Adams County, Indiana and is buried in the Decatur (formally Greenwood) Cemetery, plot B-533-2.
Joseph married Catherine 'Emily' Congleton b 5/6/1850 daughter of Daniel W.B. and Ann Jane Nelson Congleton. They are the parents of Lulu, India, Harry Nelson, William F, Anna, Carrie Gladys, and Forrest D. Emily died 3/31/1931 in Decatur and is buried in the Decatur (formally Greenwood) Cemetery, plot B-533-1.