![](https://www.geni.com/images/facebook_white_small_short.gif?1737497188)
They have different parents.
Thomas Gray, Ancient Planter can be double checked, but the last time I worked with it, there was no Helen Proctor in the tree.
Geni's "Ancient Planters" project may prove useful. FamilySearch is "not" a site I would use, unless there are very good citations done.
https://www.geni.com/projects/Ancient-Planters-of-the-Colony-of-Virginia/129