He is the brother of [[Hell-170|Caspar Hell]].
"Deutschland Geburten und Taufen, 1558-1898", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NZVS-T5T : 24 February 2020), Joannes Antonius Hell, 1789.
Thanks!
Could also be Johannes (see for instance Johannes Brahms).