before 1754 probably in Illingen (estimated based on marriage date)
Research note: 17 Apr 1752 baptism of Catharina Maria Greiner (daughter of Johannes Greiner and Agnes Maria) in Illingen. This is probably her sister. Could not find other birth or marriage records at that time in Illingen.[1]
Marriage
09 Aug 1774 in Vaihingen. Baker Christoph Friedrich Jung (Son of Johann Jacob Jung) with Agnes Catharina (daughter of the deceased farmer Johannes Greiner from Illingen).[2]
Sources
↑ Church book Illingen, Landeskirchliches Archiv Stuttgart > Dekanat Mühlacker > Illingen > Mischbuch 1745-1781 Band 2 [1]
↑ Church book Vaihingen, Landeskirchliches Archiv Stuttgart > Dekanat Vaihingen an der Enz > Vaihingen an der Enz > Mischbuch 1760-1792 Band 3 [2]