Pedigree on Henry Shockey viewable https://familysearch.org/
Access and expand the search template by clicking highlighted "All". Enter Lamar TX in "Any Place" box. Click highlighted "Parents" to expand the template further. Enter Henry Shockey as the father and Rachel as the mom. Click "Search". Click either name under "User Submitted Genealogies" to open pedigree. Evidently Squire's marriage did not endure?