Looking for information on the family of John (Jack) Shimmin born about 1843, married to Margaret Costain born 1844. Married 20 Aug 1867 in Rushen.

Had the following two children: Margaret Kathryn and Metra Eleanor.

Margaret Costain's parents were Richard Costain and Margaret Taylor.
Who were John Shimmin's parents?

Seeking any information on this family. Can supply information on them after they came to America.

Gary