János and Teréz were married in a religious ceremony on February 7th, 1817 in Bicske.1
Marriage/Union Notes
https://www.familysearch.org/ark:/61903/3:1:9392-WDSD-3Q?cc=4133831&personaUrl=%2Fark%3A%2F61903%2F1%3A1%3A6N3H-SR6B életkor, a férj özvegy és Bicskén lakik