Thanks for the suggestion, Michael.
Marriage certificate:
Thomas White, Engine Wright, of South Shore, Gateshead, father William White, Agent, married Margery Field, of South Shore, Gateshead, father John Field, Blacksmith, 10th Feb 1839 at Hanover Square (Unitarian) Chapel, Newcastle upon Tyne, by William Turner. Witnesses Robert Gisburne and Robert Alexander.
1841 census for Salt Meadow, Gateshead, has Thomas White, 24, Millwright, "Margaret" White, 23, both not born in county, and Rebecca, 1, born in county.
Family Bible has presentation page from William Turner stating that they were the first couple married in the chapel.
Inside cover:
Thomas White Borne Dec 21st 1816
Margrey White Borne June 22nd 1817
Another page:
Rebecca White Borne Nov 28th 1839
Margret Ann White Borne Septr 17th 1841
William Gordon White Borne June 16th 1846
John Field White Born Feb 5th 1849
James Henderson White Borne Feb 23rd 1851
Thomas White Borne April 7th 1854
Elen Jane White Borne March 6th 1856
George Little White Borne April 16th 1859
No places or christening dates, unfortunately.
I will add some more in another post, as I have just lost all this twice before.

Didy