I'll add info from other counties as I can. Here are the VSLA records and Pittsylvania Co indices.
VIRGINIA LAND OFFICE PATENTS AND GRANTS
from the VSLA electronic card index
| Date | Grantee/patentee | County | Acres | Bk:pg | Notes |
| 26 Jul 1765 | James Shockley | Halifax | 400 | Patents 36:805 |
Both sides Little Pye Creek |
| 1 Aug 1772 | James Shockley | Pittsylvania | 354 | Patents 40:864 |
Both sides Little Turkey Cock Creek |
| 1 Sep 1780 | James Shockley | Pittsylvania | 348 | Grants D:188 |
Both sides Long Branch of Little Turkey Creek, adj Copeland |
| 1 Sep 1780 | James Shockley | Pittsylvania | 412 | Grants E:626 |
Both sides Little Turkey Cock adj his own land |
| 24 Jun 1785 | Richard Shockley | Montgomery | 360 | Grants Q:222 |
On Little Reed Island, a branch of Big Reed Island, a branch of New River |
| 15 Sep 1789 | Levi Shocklee | Franklin | 339 | Grants 19:634 |
On Owens Creek & Pigg River |
| 28 May 1796 | Meredith Shockley | Montgomery | 100 | Grants 34:262 |
On waters of Reed Island adj Rd Shockley & Tho Ogle |
| 8 May 1798 | Charlton Shockley | Pittsylvania | 235 | Grants 40:157 |
On branches of Little Turkey Cock Creek, adj Adkins, Smith & Camell |
| 24 Oct 1800 | Josiah Shockley | Grayson | 160 | Grants 46(1799-1801):416 |
On Little Snake Creek, waters of Big Reed Island & New River |
| 1 Nov 1804 | Davis Shockley | Monongalia | 145 | Grants 53:470 |
vsla note: see Willson, Tho & Davis Shockley, same date |
| 1 Nov 1804 | Davis Shockley | Monongalia | 416 | Grants 53:476 |
vsla note: see Willson, Tho & Davis Shockley, same date |
| 12 Feb 1805 | Davis Shockley | Monongalia | 389 | Grants 55:39 |
Beg. on the rd leading from Morgantown to Dunker Creek, corner to land surv'd for Ph Lowes & Wm Dawson |
| 13 Mar 1805 | Davis Shockley | Monongalia | 47 | Grants 55:79 |
Adj land of Demune Howard |
| 22 Nov 1805 | Davis Shockley | Monongalia | 70 | Grants 55:341 |
vsla note: see Willson, Tho & Davis Shockley, same date |
| 22 Nov 1805 | Davis Shockley | Monongalia | 33 | Grants 55:345 |
vsla note: see Willson, Tho & Davis Shockley, same date |
| 23 Jun 1806 | Davis Shockley | Monongalia | 86 | Grants 54:500 |
adj Coverdel Cole, Wm Watkins, Ph Shiveley |
| 24 Jun 1808 | Davis Shockley | Monongalia | 258 | Grants 57:283 |
vsla note: see Morgan, Evan B & Davis Shockley, same date |
| 14 Mar 1808 | John Shockley | Montgomery | 80 | Grants 57:86 |
South fork of Roanoke |
| 30 Nov 1838 | John Shockley | Grayson | 45 | Grants 39:276 |
On waters of Little Reed Island |
| 8 Sep 1842 | John Shockley | Grayson | 54 | Grants 93:264 |
On waters of Little Reed Island |
| 31 Oct 1848 | Richard Shockley | Carroll | 81.5 | Grants 101:84 |
VSLA note: see Hardy, Andrew J & Rd Shockley of same date |
| 1 Jul 1852 | Legrand Shockley | Carroll | 402 | Grants 107:275 |
On waters of Little Reed Island |
| 1 Jul 1852 | John Shockley | Carroll | 400 | Grants 107:276 |
On waters of Little Reed Island, joining sd Shockley, Ogle, & Legrand Shockley, etc |
| 1 Aug 1854 | John Shockley | Carroll | 489 | Grants 110:94 |
On waters of Bobbitts Creek |
| 1 Apr 1859 | Legrand Shockley | Carroll | 6.5 | Grants 116:134 |
On waters of Bobbitts Creek |
There are many more Shockley deeds, but I didn't copy all the later ones; there were no others for Richard and none
for Isaiah or Josiah, as I was looking for.