I would go with parish record rather than individual submissions.
Richard Corrin c 23 Feb 1801 Malew--Parish record
Thos CORRIN c. 13th June 1802 - Malew--Parish record
Robt CORRIN c. 25th March 1804 - Malew--Parish record
Wm CORRIN c. 17th Nov 1805 - Malew --NO
Margt CORRIN c. 28th June 1807 - Malew NO
Elizth CORRIN c. 26th June 1808 - Malew YES--parish record
Elizth CORRIN c. 26th June 1809 - Malew NO
Wm CORRIN c. 30th Dec 1810 - Malew ( the one you mentioned ) YES
Margt CORRIN c. 26th Dec 1813 - Malew NO
John CORRIN b March 1815 - Malew ch 9 Mar 1817 Malew ? buried 10 May 1817
Ann CORRIN c. 9th March 1817 - Malew ( NO twin to John--he was 2 at ch
John ch 28 JAN 1830 Malew--Parish record