http://www.rootsweb.ancestry.com/~inallcem/tombstone-sayings.html
http://www.everlifememorials.com/v/headstones/epitaphs-classics.htm
https://stoneletters.com/blog/memorial-quotes-headstone-epitaphs
http://www.quincymemorials.com/epitaphs.html
http://epitaphorigins.info/verses.htm
Little Angels, Epitaphs for children:
http://www.little-angels.biz/inscriptions.html
Birth and Death Date Calculator
http://www.searchforancestors.com/utility/birthday.html