try http://www.isle-of-man.com/manxnotebook/famhist/genealgy/index.htm for an intro - however pre 1650 baptismal records become sp#####and you may well find wills (of parents) more use.
Quiggin is not uncommon though it was one name that Moore do not treat - judging from 17th burials the name was more common in Michael and Malew