I'm not sure who that individual is, but if you're looking for additional Headstone photos, I had located the following that (I hope) are helpful for you...
There's always the BillionGraves website that has Headstone Photos that may or may not be in Find-A-Grave.
The following link is a list for all the "Lempert" Headstone taken in "New Jersey" that's on BillionGraves:
The following is the same NJ search list (as above), but for "Lambert":
The following link is for all the "Lempert" Headstone taken in "New York" that's on BillionGraves:
The following is the same NY search list (as above), but for "Lambert":
Good Luck! :-))
-- ~Brian D. Kerr, Esq | SSG, U.S. Army (Retired) | SSA, Brigade G1, U.S. Army (Retired) |>>Known Family Surnames (Researching): Dessler, Walk(Valk), Mahler (Maler), Paradisgarten (Paradisegarten), Tomasy (Thomashy), Gluck, Preisz (Priess), Steinhardt (Steinhart), Grossman (Grosman), Sholtz (Shultz), Kaplan, Bloom, Fischer (Fisher), Levy, Baum, Duwidewic, Meisal (Maisel)<<|>>Known Family Locations/Regions (of Surnames): Poland, Ukraine, Russia, Hungary, Lithuania<<|