I can add a to the profile of Thomas Rushmore. This is who I can add:
These are the sources I am using:
Should I contact one of the pre-1700 projects or know about any style guidelines before proceeding? Thank you!
Hi Ian. Sorry but the link you mention
https://www.familysearch.org/tree/person/details/LTC3-NMM
is a FamilySearch tree or person profile. This is not considered a reliable source for a pre-1700 profile on WikiTree: see this link.
Can you propose a more reliable source?