https://community.familysearch.org/en/discussion/99860/how-to-view-baptismal-records-mainz-germany
How to view baptismal records Mainz, Germany — FamilySearch Community
I have reason to believe my ancestor was born in Mainz, Rheinland-Pfalz, Germany between 1834 and 1836.
how tobaptismal recordsviewmainzgermany
https://pressbooks.utrgv.edu/riograndesourcebook/chapter/baptismal-records-along-the-colonial-rio-grande/
Baptismal Records along the Colonial Rio Grande – Borderlands Course Reader, Volume One
These are some of the baptismal records of the colonial Catholic Church of Mier, Nuevo Santander, now Tamaulipas. This is adjacent to Roma, Texas and…
baptismal recordsthe colonialrio grandecourse readervolume one