It seems that you already posted this person up on TO3G, Jood?
http://www.genealogistsforum.co.uk/f...light=westlake
If so, then we would need to find the baptism of that Robert to get his father's name as it is his father who you need for TO4G (unless you have one of those complicated trees where you have the same ancestors on more than one line but in different generations!).