Send a message to the person who requested a photo of the grave monument of John Knox with the following comment:
Hi again Charles,it has been quite a while since I was in touch and I must say your website is coming on tremendously.Keep up the good work.John Knox is a cousin 5x removed.I think he is buried with his wife Mary Ann nee Allison.They married at Stockton on Tees in 1863.A big thanks in advance.