Brian Lawson's registered births index has:
John Morton TEARE [birth date] 24 Oct 1895, [place registered] Dou[glas], [Page] 1191. [father] Robert Thomas TEARE, [mother] Edith Rebecca MC ALLISTER.

His regt marriages index has:
Name Date District Vol Page
MC ALLISTER, Edith Rebecca 31 Dec 1894 D bra 618b TEARE, Robert Thomas

You can use these details to order the certs at the General Registry, to get further details of addresses, occupations, fathers' names and occupations (in the marriage cert), etc:
www.gov.im/registries/general/civilregistry/

See "Contacts" at the top for the email address if you are not in the IOM.

Sue