Her death certificate records Mary Magdalene Johnson, age 79, born 11 July 1871 in Greenup, Ohio, died 2 July 1951 in Sudith, Menifee Co., Ky, residence same, widowed, father’s surname Powell, mother’s maiden name unknown, cause of death dropped dead, had not been sick but complained some of pains around her heart, informant Wm Roy Johnson (son), burial in Upper Salt Lick Cemetery, Bath Co., Ky.

As far as I can tell, there is no “Greenup, Ohio”, although Greenup Co., Ky is across the Ohio River from Scioto Co., Ohio, and the town of Greenup, Ky lies along the river. Censuses are ambiguous as to whether Mary was born in Ohio or Kentucky.