Old thread, but some further info, in case you are still searching.
Per newspaper death notice, Annie Lilley died June 28th 1962, husband William still alive at time. 139 Longstone Street.
Son, William, noted with wife Dinah. 93 Longstone Street. Children of this couple named, but I will not post here as they could still be living. One may have lived in Winnipeg.
Son, John, noted with wife, Margaret.and family (no names listed). Pond Park, Lisburn.
Annie's brother, William Graham, 14 Hardcastle Street, Belfast.