Individual Details

Benjamin Haden may have been an only child.

only one John Jones found in Fluvanna Co VA in 1810:
John Jones: 1m 16-26, 1m 26-45, 1f 26-45

1820 Census. Fluvanna Co VA
John Jones: 1m over age 45, 1 female over age 45
followed by Benjamin Jones of the appropriate age to be their son.

John Haden of Virgina, Dorothy K Haden, quotes of the research of Mattie Haden who was not positive Susanna was a daughter of John Moseley Haden. Mattie did believe Susanna had died early. If the following is accurate, John apparently married again.
"John Jones' will gives one half to B. Haden Jones and one half to wife Nancy and her heirs."
A descendant who has seen this will agrees.

Will of John Jones, 19 May 1828.
John Jones of Fluvanna, weak of body but of sound mind.
First, all just debts to be paid
Secondly. Belove wife Nancy $50 to be raised out of my estate and all the estate of whatever description, I acquired by virtue of my intermarriage with Nancy, including the oustanding debts in the county of Henrico.
Thirdly, To my son Benjamin H. Jones, the lands which I die possessed of in the county of Fluvanna and slaves: Henry, Peter, Martha, Davy, & Will which were heretofore given by me and are in his possession.
Fourthly. To son Benjamin H. Jones, all the rest and residue of my estate, real or personal not herein disposed of after payment of my just debts.
Lastly. I appoint my son Benjamin H. Jones and my friend John Temberlake Junr, Executors. My son shall not be requred to give any security.
19 May 1828. Singed: Jno Jones

Spouse	Susanna Haden (1771 - )
Child	Benjamin Haden Jones (1795 - 1865)

Father	David Jones (1745 - 1819)
Mother	Sallie [Jones] ( - )
Sibling	Martha "Patty" Jones (1772 - 1830)
Sibling	David Jones ( - )
Sibling	James Jones ( - )
Sibling	William H. Jones ( - )
Sibling	Sarah "Sally" Jones (1785 - )
Sibling	Roland Jones ( - )