Last one I found. Can anyone identify this family?

Principal's Name Robert COWLEY (shoemaker)
Estimated birth year 1809
Age in years 30y (12 Jan) R.W. (Yes)
Native place of Principal, Isle Of Man,
Father's name Thomas Cowley (farmer)
Mother's name Margaret Ellister [CALLISTER?]
Spouse's name Mary Cowley (died on passage Dec.9th)
Native place of spouse
Spouse's Father's name
Spouse's Mother's name
(Children: Joseph died on passage Dec 9th
Benjamin died on passage Dec.14th)
Ship Hero Of Malourn
Date of arrival 24 Apr 1839
Volume 19
GS Number 416871
DGS Number 4117080
Image number 03527

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