Hello Frances, I found the Baptism,

Eleanor Quinney Cowin:date:31 Jul 1831:Malew, Isle of Man
father:John Quinney
mother:Cath Cowin
digital folder number:004496872

and Thomas Cowin,

Thomas Cowin:Marriage date:03 Nov 1804:German, Isle of Man
marital status:Single
spouse:Isabella Quilliam
spouse's marital status:Single
digital folder number:004504389

Elizabeth Cowin christening date:04 Dec 1805:PATRICK,ISLE OFMAN
father's name:Thos Cowin
mother's name:Isabel Quilliam
indexing project (batch) number:C03824-1
system origin:Isle_Of_Man-ODM
source film number:106738

Philip Cowin christening date:04 Dec 1805:PATRICK,ISLE OF MAN
father's name:Thos Cowin
mother's name:Isabel Quilliam
indexing project (batch) number:C03824-1
system origin:Isle_Of_Man-ODM
source film number:106738

Cathne Cowin christening date:17 Aug 1807:MAROWN,ISLE OF MAN
father's name:Thos Cowin
mother's name:Isabell Quilliam
indexing project (batch) number:C03822-1
system origin:Isle_Of_Man-ODM
source film number:106733

Eleanor Cowin christening date:24 Jun 1810:SANTON,ISLE OF MAN
father's name:Thomas Cowin
mother's name:Quilliam
indexing project (batch) number:C03810-1
system origin:Isle_Of_Man-ODM
source film number:106745

1841 Census

Thomas Clague :Marriage date:02 Nov 1833:Malew, Isle of Man
marital status:Single
spouse:Eleanor Cowin
spouse's marital status:Single
digital folder number:004497117

Eliza Clague christening date:07 Oct 1838 :MALEW,ISLE OF MAN
father's name:Thos Clague
mother's name:Eleanor Cowin
indexing project (batch) number:C03809-1
system origin:Isle_Of_Man-ODMsource film number:106731

I can't find the daughter, Eleanor Cowin in the baptisms.

Averil