I do not know if this data connects to Sarah PARHAM of Surry Co., VA, though I assume there is some link. This data comes from "The Story of the Myricks," by Allie Goodwin MYRICK BOWDEN [referred to below as "Bowden"].
Descendants of: William PARHAM
1 William PARHAM b. _____ d. ca. 1758 Sussex Co., VA
m. Ann STITH(?)
Bowden suggests William was the son of Thomas PARRUM, who pat'd land in Prince
George Co. in 1711 & 1717, jointly w/ Thomas RIVES
2 Thomas PARHAM b. _____ d. 1773 Sussex Co., VA
m. Elizabeth RAINES
3 Thomas PARHAM
3 John PARHAM
3 Nicholas PARHAM
3 Ann PARHAM
3 Elizabeth PARHAM
3 Jane PARHAM
3 Susanna PARHAM
2 Stith PARHAM b. _____ d. ca. 1793 York Co., SC
1758- Named in father's will
1771- Land grant for 344 acs., Sussex Co. [Va Colonial Records, 6:186]
1773- Capt. Stith PARHAM administrator of bro. Thomas' estate
1790- Of Dinwiddie Co, bought 375 acs on Crowder Creek, York Co, SC from John
& Jane HOWE; later, 220 acs on Catawba Creek [Deed Book C: p. 231, 233]
5 Jun 1793- Of York Co., SC, and Sussex Co., VA, left will
3 Matthew Anderson PARHAM
1793- Named executor in father's will
3 Stith PARHAM b. _____ d. ca. 1809 Baldwin Co., GA
m. Elizabeth THREETE
m. Elizabeth INGRAM b. 1763 d. 1818
Order of ch's b. uncertain; Ann a minor in 1807, Benjamin still in 1819
1798- Sold land in York Co., SC, purhased by his father in 1790 [Deed Book E: p. 274]
12 Feb 1809- Left will, naming wife & 2 sons- Thomas S. & Robert