I found a marriage license for Howard James Stetzel and Florence Marie Simmons, which lists his parents as Eli Stetzel and Mary Van Menanson. The last name is a bit hard to read, and the transcription may not be accurate, but that should give you a starting point.
It's available on familysearch.org in the NY County Marriages database.
A daughter's marriage license is also available on fs.org, and the transcription is slightly different - Mary Mananson