There is a Priscilla M Taylor buried in Maple Leaf Cemetery Chatham Kent, reference KT-
There are 2 Roberts, one Robert J and one Robert Timothy buried in same cemetery.
1974 Voter's list 38 Selkirk Street Chatham there is a Priscilla Taylor, retired.
Nobody else listed at same address.
Contact the cemetery and they should be able to tell you who the informant was on their burials.