I,no a lot on the JOPLIN family, I,am a Joplin also,my ancestor's where Robert and Jane, Mark A Joplin and Amey Gilliam, Mark Joplin Jr and Luby Melone,George Joplin and Nancy Ann Crum ,John Joplin and ElizabethGeminden, Robert and Susie Joplin.
Your Ancestors where Robert and Jane Joplin, Mark Joplin and Unknow , Elihu Joplin and Sally Horn , Willam Henderson Joplin and Sarah Malina Hankins, Robert Alford and Katie L McEntire Joplin. Married Aug 24,1900 Denton Texas.
Katie was the Dau of Barnett McEntier and Susan Elizabeth Reese. I will be glad to give you what i have on the joplin family.