Not sure what information you are needing, so will send something that might help, as it gives Harriet's maiden name.
Texas Deaths, 1890-1976
Name: Stephen M. Black Death Date: 16 Jan 1930 Death Place: Waco, Mclennan, Texas Gender: Male Race: W Death Age: 57 years 6 months Estimated Birth Date: Birth Date: 16 Jul 1872 Birthplace: Georgia Marital Status: Married Father's Name: Rev. W. J. Black Father's Birthplace: Georgia Mother's Name: H. E. Dempsey Mother's Birthplace: Georgia Occupation: Cabinet Maker Place of Residence: 613 Garland Ave., Waco, McLennan, Texas Cemetery: Rosemound
My notes, per certificate:
Informant on death certicate: E. G. Black/Waco, TX
Cause of death: Carcinoma of liver and spleen ------------------ Good luck with your research....Pauline