No MI found for Adeline at ONCHAN.
Marriage at Ballaugh page 91/ Oct. 28 1872/ Francis Edwd. Harrison/full age/Bachelor/ Gentleman/Ballaugh /Father Henry Harrison Gentleman//Augusta Adeline Mary/full age /Spinster/Ballaugh/ father George A Cavendish/Naval Officer.By Licence
Francis Edward Harrison// Augusta A M Cavendish In presence of John James Gell/ Jane Elizabeth Craine// HG White Curate.

1873
Baptism Ballaughno .728 14 Sept.Francis Henry son of Francis
Edward Harrison and Augusta A M [Cavendish] / Ballaugh Gentleman