1Census Record, 1850 Census, Callaway Co., MO Dist 12, page 299 family 1432, 11 Jan 1850.
Petty Zach 66 VA
*Mary A. Johnson 39 KY, John Johnson 17 MO., Elijah (read to be Smith?) 41 IN
Note by John Petty- Mary A. Johnson is the daughter fo Zachariah Petty, and the widow of David Johnson, Elijah Smith? not identified. The name of Mary's husband, David was taken from the LDS website and not yet checked out.
1Census Record, 1860 Census, Callaway Co., MO; page #62 family #422, 9 Jul 1860.
Johnson, John 25 MO., Mary A (mother) 45 KY (note by John Petty-Zachariah Petty, deceased by 20 June 1857.