According to his death record, Bartholomew O'Toole was born in Ireland. In 1851, Bartholomew O'Toole married Hannah Williams at Holy Angels Church in Sandusky, Ohio. You can see the brief marriage record at FamilySearch's collection of records from the Toledo Diocese.
A beautiful monument on which Katie O'Toole's name is inscribed is found on the family lot at the St. Joseph Cemetery.
A marker with the letters O'T mark the southern most boundary of the O'Toole family lot at the cemetery.