Margaret Louisa Horner (c. 1858–1948) may have been the Louisa Horner recorded in the 1860 census of Cumberland Township, Adams County, Pennsylvania. That census recorded her as an 11-year-old girl born in Pennsylvania and living in Cumberland Township, Adams County, Pennsylvania.
Death Year: 1948
Age in 1860: 11
Sex: F
Race: W
Birthplace: Pennsylvania
Township: Cumberland
Dwelling Number: 507
Family Number: 564
Identification Status: Possible
Confidence Level: Possible
Evidence Strength: Weak Circumstantial