Canon John Gelling has written 'A History of the Manx Church',published
1998 by Manx National Heritage Foundation.ISBN 0952 4019 4 0. He gives
a few references to William Duggan as chaplain at St Marks'1820,curate at Marown, 1817, then as minister & by 1840 as vicar. The greatest event of his
incumbancy was the building of the new Parish Church,consecrated 1853.
He also makes reference to Mr. J Duggan,son of William applying for ordination 1859/60 as his father , who was nearly 70, needed a curate.
Marie Radcliffe