By 1900, Mary and John were in Whitfield County, Georgia. A daughter was shown as born in Illinois in 1881 and their next child, a son, as born in Georgia in 1884 so they returned to the general area where they had grown up and settled in Whitfield County where Mary’s father and some of her sisters were living between those dates. Mary died in 1903 and was buried in Deep Springs Cemetery in Whitfield County. John died in 1920 and was also buried in Deep Springs Cemetery.
Find Caroline and Lemuel Young in census records.
Find the marriage record for Caroline and Lemuel. They were probably married prior to 1860 since Caroline wasn’t living with her father and siblings.