Death date would be between the baptism of her son, Christopher (Christian) on 9 June 1823 and the writing of her father's will in which she is listed as deceased. 1825
Will of William Stansbury, 10 May 1825, Baltimore Co., MD Will book 12, p. 150
Administrative accounts, William Stansbury, 29 May 1835, book 32, p. 257
Spouse 1:Wilhelm MUMMA (b. 11 MAY 1784, Baltimore Co., MD - d. 2 FEB 1851, Baltimore Co., MD)
Children:
1. Susanna "Susan" MUMMA (b. ABT 1821, Baltimore, MD - d. 28 JUN 1877, Springfield, Sangamon Co., IL)
2. Christian MUMMA (b. 27 MAR 1822, Baltimore, MD - d. 28 APR 1898, Rocky Ridge, Frederick Co., MD)
Sources:
1. Title: Baltimore Co., MD, 10 May 1825, Book 12, page 150 Will of William Stansbury Location: Maryland Archives; Source Medium: Book
Will written on 10 May 1825