Hi Lynn, I noticed this old posting and am sending an obit I found. It might give you some clues if you have not already found something.
Zilpha Elizabeth Stalcup
Zilpha Elizabeth Stalcup, 95, passed away on July 22, 2006. Born Zilpha Ash on December 31, 1910 to the late William J. and Ida Essie Ash in Mundell, Ark.; she was the loving wife and helpmate of Obie L. Stalcup, Sr. who preceded her in death. She spent her early life in Eureka Springs, Ark.; moving to Oklahoma and then Texas in the early days of her marriage. She is survived by her son, Dr. Obie L. Stalcup of Lubbock; her daughters, Kay Crawford of Palm Beach, Fla. and Janice O'Loughlin of Dallas; ten grandchildren and six great-grandchildren.