Agreement, Source Unknown~Do You Know it’s Source?

The following document came into my possession many years ago and I don’t know it’s source. It bothers me greatly to have this information in my genealogy database without a proper source citation. If you have any information about this document please contact me through this blog or by e-mail.

SAMUEL BOATWRIGHT, ET AL.
        TO
W. M. BOATWRIGHT AGREEMENT.
The following agreement was this day entered into by and between Samuel Boatwright, Sarah E. Moore, John Boatwright, Leander Boatwright, Thomas Boatwright Jim Boatwright, and Hunley Boatwright of the first part and W. M. Boatwright of the second part :
Whereas Julia Ann Boatwright departed this life intestate in October 1911, leaving the above named parties as her only heirs at law, and as we desire to settle her estate out of Court and with some agreement to that effect, and as W. M. Boatwright owns one undivided third of all her property and the other parties hereto the remaining 2/3 of same,
NOW THEREFORE;
1st.   We Samuel Boatwright, Sarah E  Moore, Leander Boatwright, Thomas Boatwright, Jim Boatwright, and Hunley Boatwright, hereby agree that our father W. M. Boatwright, shall have for and during the term of his natural life, rent free, our two-thirds interest of all the real estate and other property connected therewith in Chesterfield County, South Carolina, belonging to the Estate of Julia Ann Boatwright and the consideration for same is that our father, W. M. Boatwright, agrees that said parties above named shall have his one third interest in said land at his death.
2nd. That the said W. M. Boatwright fully agrees to all the above and agrees that at his death one third interest in the land of the said Julia Boatwright shall become the property of of  (sic) the parties herein named- same being the children of himself and Julia Ann Boatwright, his wife. Witness our hands and seals this 12th day of October 1911.
Signed, sealed and delivered
in the presence of                                        Sam Boatwright {Seal}
C. P. Moore                                                  S. E. Moore {Seal}
J. M. Rivers                                                  J. D. Boatwright {Seal}
W. W. Davis,                                                 L. L. Boatwright {Seal}
                                                                   J. R. Boatwright {Seal}
                                                                   Tom Boatwright  {Seal}
                                                                   F. H. Boatwright {Seal}
                                                                   W. M. Boatwright  {Seal}
South Carolina)
Chesterfield County)
     Personally appeared before me W. W. Davis and on oath says he saw Samuel Boatwright, S. E. Moore, J. D. Boatwright, L. L. Boatwright, J. R. Boatwright, Tom Boatwright, F. H. Boatwright and W. M. Boatwright sign seal and execute the within agreement and that he signed his name as a witness thereto with C. P. Moore as to S. E. Moore and J. M. Rivers as to all others.
                                                                               W. W. Davis
Sworn to before me this Oct 14th 1911
R. E. Rivers (Seal)
Clerk of Court.