I have him as the son of a Thomas CORKILL & Elenor CALLOW m 21 Jul 1810, Lonan...but no further information on these parents.

I have his brother John CORKILL chr 24 Mar 1811, Maughold, married (1855) to an Ann CORKILL and residing at Ballacrink, Maughold, in 1881. This couple had at least 7 offspring....
James Edward 1860
Thomas Alfred 1865 m Mary Ann ?
Frederick 1868
George Henry 1870
Ann Jane 1856 m ? CRENNELL
Eleanor Margaret 1858
Peter (?) 1845 (sic)