Hi.I found a Mary E. Allen who was born about 1867 in Laurel County Kentucky.Her parents were William G.B. Allen (born Feb.18, 1843 in Jonesborro, Tennessee.He married Nov. 2, 1865 in London , Laurel Co. Kentucky.He died Oct. 2, 1905 in Laurel Co., Kentucky.His parents names were Isaac Allen and Sarah Sliger.) and Catherine E. Pattan. (born Jan. 1, 1842 and died Mar. 19, 1920.)Mary E. Allen hadeight siblings:Charles R., James E., Eliza E., Clarisa E., John T., Samuel N., Netti, and Ethel.All born in Laurel County Ky. However, there was no reference to the name Campbell...sorry. I hope this will help. Sharon K.