William Henderson - Father or Son to George Henderson of Grainger, TN?

I found this online that could be useful for genealogy research. I am now focusing on William Henderson of Grainger, TN who died approx. 1807: (link)

Wm Henderson and Nancy of Mecklenburg, NC. 1. Wm Henderson Jr. 3
> sons and 5 daus in 1790 Does anyone know of this family? Dr. Thomas
> Henderson b. 1754 m. Mary BAldwin b. 1758--there is a Balwin listen in NJ.
> Cumberland Co. she b. 1758 who m. Joel Baldwin b. 1750 d. 1776 in NC.I
> believe these are also the ones in Lawrenace Co. Indiana. a. Issac
> Henderson son David M. Henderosn m. Lucinda b. 1788 b.John Henderosn b. 1780
> -1842 sheb.1774 d. 1830. It says the one in Tazewell is Thomas Jr. who is
> the Tn. Pioneer. his children are John William Henderson called William who
> m. Diana Coulter dau of John Coulter. I think 2 wife was Elizabeth Hardy
> and third wife Nancy Windham---this is the one who had trouble with Thomas
> Henderson and was in court a lot over the land and the children. Thomas
> wanted Thomas Jr. and Mary James to have the land. He lived in Claiborne Co.
> Tn. on Walden's Ridge maybe Stone Mountain on North side. We saw this and it
> is beautfull. I am pretty sure that Thomas Henderson of Henry Co. and
> Pittsylvania was in Hawkins Co. Tn. Here is John Henderson and Sarah J.
> children 1. Nelson b. 16 Aug. 1864 Somerset, Bridgewater Twp. Hush Gardener
> b. in Scotland m. Mary Neilson 12 children youngest child Hugh m. Agnes
> Henderson 9 children was a twin son James H. Gardner m. Martha Abbot 6
> children son Lawrence C. grandfatgher--Samuel b. abt 1745 1. David C.o.l.
> Nov. 1767 Monmouth, Tennent Old, NJ. The one in NJ. is Elijah Baldwin in
> Cumberland NJ. 

 I believe they are related David Henderson put in by Smia #
> 713, # 728, #735, #751, #811 and dsawyer # 834, #699, # 691 and # 676 see
> here is smia Susanna Henderson b. 23 Apr. 1742 m. Searcy, Reuben d. 1831
> --this is with Lillian Etta---she gave me this about Reuben Searcy and some
> others. I also have Mary E. Henderosn b. 1855 m. George W. Ware by
> Smia---She was with Dooley or Cooley not sure which---I believe it was
> Cooley. Thomas had a bro James which I think is Robert Henderson's
> children. I have them listed with Richard Henderson b. 1675 m. Mrs. Richard
> b. 1672 Hanover relative of David Eaton Henderson. I also know there was an
> Eaton in Vi. I believe he was a Col. David Eaton. I have Amanda Dixon and
> Emma Dixon---Eleanor Lillian Dukes with John Dwyer in NY. Dixon or Hixon was
> with Cochran.

> I also have Thomas Henry D'Armond, Jacob Jake Davis, John Davis, and Alberta
> Day, Garrett Hendricks Deweese, Dickerson, Alvred Boothe Dixon
> Here is someone m. Elizabeth McFarlin 16 Mar. 1814 in Mecklenburg, NC. James
> H. Henderosn m. Cordeia A. L. Irwin on 25 May 1850 Mecklenburg Charlotte, NC.
> relative of Etta Smith, Archibald Erskine Henderson m. Alice Finley Johnston
> Dec. 23, 1877 Caswell, Yanceywille, NC. fa. Wm Farrar Henderson and Agnes
> Hare ---I have Dandridge, Tn. I believe they belong to Judge Leonard
> Henderson or are in the family of Judge Richard Henderson. This is the
> place---Charlotte, NC. where I found the Gen. Wm Hendersn and Elizabeth
> Baldridge marriage