Gerardus Mayers married Barbara Schmit January 1st 1812 in Mompach. According to the marriage record, the parents of Barbara Schmit were (the deceased) Johann Schmit and Susanna Ludwig from Mompach. According to the marriage record, Barbara Schmit was 28 years old and Gerardus Mayers was 27 years old. Barbara Schmit was probably born in 1784 (this year is missing in the Parrish book of Mompach). Gerardus Majerus (this is the latin form of the name) was baptized October 1st 1787 in Folschette. According to the birth record in the Parrish book, the parents of Gerardus Mayers were Joannes Majerus and Barbara Mathai from Folschette. His godmother was Catharina Thill from Folschette, his godfather was Gerardus Everardus Engelbert from Eschette.
Sources: EC 276, Mompach, Vol 5, M 1800-1834, 8.1.1812, N 1, Pages 1-2, MAYERS-SCHMIT RP 86 N, Folschette, Vol 2, B 1780-1796, 1.10.1787, N 8, Page 178, MAJERUS Gerardus