When she was of age she married Mathias Meier. FamilySearch doesn't list any children for the couple. Julius Billeter says Anna died 7 October 1770 which made her about 36 when she died. Her Pastor says she died from a high fever and usual associated stroke.
Documents related to Anna Sidler:
|Anna Sidler birth 7 December 1734 film 8014328 page 337
|Sidler Hegetschweiler Temple Record by Julius Billeter page 37
|Matthias Meier Anna Sidler marriage 1764, From FamilySearch Ottenbach
Microfilm records, FHL INTL 996918, FHL INTL 2060946