d/o John C Cunningham 1803- 1851 & Mary "Polly" Tetrick 1807-1872 dau. of Henry J Terick & Catherine Davis.
Her tombstone gives DOD as 1913, but her death record says 1912
If you keep tracing the Cunningham line you find Royalty.
A David Cunningham 1607-1697 married Rachel Bruce 1612-1651 she is the daughter of The Robert Bruce 1590-1636.
Go further and Cuthbert Cunningham b. 1460 married Marion Marjory Douglas b. abt 1476-1541 she was the dau of Archibald Douglas 5th Earl of Angus married to Elizabeth Boyd. That line runs into the Stewart line Mary Stewart (Stuart) Princess of Scotland. Happy treasure hunting.