Her maiden name is listed as "Boggs" on her husband's death certificate.
The name Charles Heiston was listed as her father on her death certificate, 13 years earlier. The person reporting her death apppears to have been the registar who may have not correctly recalled her maiden name.
Also, Lydia's age and birth dates are wrong in the 1900 and 1910 census. The date listed is from her death certificate.
Spouse 1:George Henry MUMAW (b. 9 NOV 1855, Circleville, Pickaway Co, OH - d. 28 DEC 1928, Circleville, Pickaway Co, OH)
Children:
1. Sarah Elizabeth MUMAW (b. 25 DEC 1879, VA (WV) - d. 10 APR 1948, Zanesville, Muskingum Co., OH)
2. Lewis Whet MUMAW (b. AFT 1880, OH - d. BET 1904 AND 1907, probably Ross Co., OH)
3. Emanuel "Manley" MUMAW (b. 2 OCT 1885, Colerain, Ross Co., OH - d. 2 MAR 1959, Pickaway Co, OH)
4. John Wesley MUMAW (b. JUN 1888, Pickaway, Co., OH - d. DEC 1976, Zanesville, Muskingum Co., OH)
5. Seralda J. MUMAW (b. MAY 1891, OH)