When you refer to a Find a Grave that has a relative, you need to use the template {{FindAGrave|nnnnn|sameas=no}} . When it is used with the person in the profile, it has sameas=yes. nnnn is the Memorial ID.
I have updated Thomas Layton profile with the FAG template. You now have a direct link to that FAG page, also
Checking your Data Doctor suggestions from Thomas Layton, I updated that suggestion, since it is now fixed. Also updated profiles and suggestions for the following
[[Layton-1555|Isabel Britton Layton]]
[[Layton-1855|Mary Layton]]