#1 John Panter Griffith - Built for Speed
#2 Griffith, John, 1713-1776. A journal of the life, travels, and labours in the work of the ministry,
#3 Griffith, John. A history of Kangaroo Valley, Australia
#5 John Griffith, fl. 1904 - Edward II in Glamorgan - This is not Griffith, J. A. G. (John Aneurin Grey) 1918-2010 no matter what WorldCat says.