Married to Andrew J. Wilson on 23 Aug 1859 in Jackson County, Missouri. Andrew J. Wilson was born in 1835 in Missouri. He appeared on the census on 14 Jun 1870 in P. O. Lee Summit, Jackson County, Missouri. (346) He appeared on the census on 2 Jun 1880 in Lee's Summit, Jackson County, Missouri.(347) Mary A. Dupuy and Andrew J. Wilson had the following children:

581 i. Jenny B. Wilson was born in 1861 in Jackson County, Missouri.
582 ii. William Wilson was born in 1865 in Jackson County, Missouri.
583 iii. Frank Wilson was born in 1876 in Jackson County, Missouri.
584 iv. Ella Wilson was born in 1879 in Jackson County, Missouri.1094