Wendy,

John CALLOW, born 1772 & chr 6 Apr 1774, was one of six children of
William CALLOW & Jane CHRISTIAN. Siblings were:

Mary 1773
William 1776
Robert 1777
Isabel 1779
Catherine 1781

The first were christened in Bride, the last two were christened in Maughold which is where William came from. This couple & three of their children appear on my gedcom at:

http://www.my-ged.com/callow