Johann Georg was a tailor. Johann’s Georg’s birthdate and Katharine’s birthplace were provided by Manfred Ruettgers, as was most of the information about their children. This couple had nine children, of whom Jodocus was the youngest.

Source: Manfred Ruettgers.
Katharine’s brother Michael married Johann Georg’s sister Elisabeth on the same day that Katharine and Johann Georg married.
The records of St. Martin and St. Severus Catholic Church in Muenstermaifeld give her name as Anna Katharine and the date and location of the wedding as January 25, 1780 in Gierschnach, whereas Manfred Ruettgers gives this information as January 24, 1780 in Gappenach.