This John Jackson Glover has sons attached as below:
Andrew Jackson Glover
John Glover
Neither of them have wives or children connected. Andrew is shown as Andrew Jackson Glover and John is just John. However, I'm tracing the lines of a DNA match on Ancestry who has this John Jackson Glover and wife Katherine Johnson as direct ancestors in his tree and he has John Jackson Sr. and his son named John Jackson Glover Jr. with wife Rosa Ann (Rosanna) Caroline Childers who were the parents of Fredrick Dewie Glover who is my DNA match's gg-grandfather.
I share this to ponder whether this John Jackson Sr. actually had sons named John Jackson Glover II, Andrew Jackson Glover and John Glover. That's a lot of repetition on the names John and Jackson among the sons.
I think the John Glover listed above who has no wife or children is the John Jackson Glover II in my match's tree because their birth years are the same. In his tree he has:
John Jackson Glover Jr.
B:15 May 1860 Georgia
D:7 May 1932 Banty, Bryan County, Oklahoma, USA
So that takes care of John Jackson Glover Jr. and John Glover. The question only remains whether John Jackson Sr. also named a son Andrew Jackson Glover.