Mary was born in 1847 in Ohio, the daughter of Johann Dentzer and Margeurite Unknown.
She has died but the date and place are unknown.
Her husband was Frank Repp, who she married on 15 JUN 1869 in Madison, Indiana. They had no known children.
In 1850 US Census he had changed his name to John and Margarethe was Margaret. At least that is the way they were recorded in the census.
Husband's last name was reported as Rapp in the obituary of Mary's sister Catherine (Madison Daily Herald)