
The answer to the identity of Frances Ann the wife of Samuel Pryor of Clarksville is in the obit for their son Bernard H. Pryor.

I’ve seen countless family trees that speculate on a mother’s maiden name by picking out a child’s middle name and concluding that it’s the name of a near relative or the mother’s maiden name. I think I have evidence that Hooe is Frances’ maiden name.
A suit was filed by Samuel Pryor and wife, etc against the guardians of Eliza Hooe. An Interlocutory Degree was recorded in May 1816 distributing slaves named Lewis, Janetty, Helen, Phillie, and Anthony to Samuel and his wife.
To the worshipful the justices of King George County and sitting in Chancery
Humbly complaining shewith unto your worships your orators and oratrixes Fany Hooe who intermarried with Samuel Pryor, Harriet Hooe who intermarried with Gwyn Page, Ann Hooe, and Thomas B Hooe that your orators and oratrixes are heirs and distributees of Wm Hooe lately of King George county deceased and as such are entitled together to — their mother Susan the widow and relict of said William Hooe decd to their full and equal shall share and alike to about —- nine negroes males and females old and young lately belonging to then said William Hooe decd and for their natural benefit and advantage are — that the aforesaid negroes should be equally divided …
There’s a Gwynn Page on the 1810 Census in Prince William County, VA. Perhaps this was Samuel’s brother in law mentioned in the suit.