Baptism14 Sep 1779, Oos, Amt Baden, Baden, Germany Age: <1
Memo"Deutschland Geburten und Taufen, 1558-1898", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NGFN-X5R : 25 February 2020), Anna Maria Ellerin in entry for Mathaeus Peter, 1779.