Thank you, Frances,
LDS and Ancestry had most of the information.

name: Matthew Garrett
event: Marriage
event date: 04 Apr 1818
event place: German, Isle of Man
gender: Male
marital status: Single
spouse: Ann Cowin
spouse's marital status: Single
digital folder number: 004504389

name: Margt Garrett Christening date: 16 Aug 1818 German, Isle of Man
father: Matthew Garrett
mother: Ann Cowin
digital folder number: 004504098

name: Catherine Garrett Christening date: 11 Jun 1820 German, Isle of Man
father: Matthew Garrett
mother: Ann Cowin
digital folder number: 004504098

I have been searching the 1841 census, and can't find Mathew and Ann Garrett, will keep looking.