1828 Birth:171, v. 1, bk. 2, p. 266. Assumed to be Union Township, Schuylkill County, Pennsylvania based on 1820 and 1830 census of Daniel and Elizabeth's household in that county. Birth in August 1828 estimated from age at death (50 years, 6 months) on tombstone in St. Johns Cemetery, Union Township, Auglaize County, Ohio.

1840 U.S. Census:397 Mary enumerated in the household of her father William Bitler as a female, age 10 to 15.

1850 U.S. Census:398 Mary enumerated in the household of her father William Bitler as female, age 22, born in Pennsylvania.

1860 U.S. Census:399 Mary enumerated in the household of her father William Bitler as Mary Lamb, female, age 31, born in Pennsylvania. Mary assumed to be a widow; Edwin Lamb, male, age 6, assumed to be Mary’s son.

1879 Death Mention:290, v. 1, p. 13 (Auglaize County Democrat, 27 Feb 1879) Mrs. Wm. Bachman nee Bitler died Feb. 21, 1879 in Hardin Co., O. d/o Wm Bitler and a sister of Arthur Bitler. Funeral at St Johns, O.

1879 Tombstone:18, p. 303.,171, v. 1, bk. 2, p. 266. St. Johns Cemetery, Union Township, Auglaize County, Ohio.
Mary Ann Baughman
w/o William
d. Feb. 21, 1879
50y 6m