Dear Ms. Kapp.
Thank you for posting your request on History Hub!
The records in the Ancestry database Bronx County, New York, U.S., Divorce and Civil Case Records, 1914-1995 are from the Index to Clerks’ Minutes in the custody of the Office of the Bronx County Clerk, Bronx County, New York. According to Ancestry, copies of records older than 100 years may be requested from: Office of the Bronx County Clerk, 851 Grand Concourse, Room 118 Bronx, NY 10451, BXCC-ARCHIVES@nycourts.gov.
We hope this information is helpful. Best of luck with your research!