Did the marriage cert (Ann and Francis) confirm that Anns father George was a builder?
Assuming that the 1851 family is the right one, this is them in 1861.
1861 census.
Mary A. Young, mar, 39,
Ann Young, dau, 18,
Alice Young, dau, 16,
George L. Young, son, 9,
Matthew H. Young, son, 4,
All b. South Shields
RG9/3787/22/38
Mary Ann then remarries to a John Dryden.
27/5/1867 St Stephens South Shields. John Dryden, 45, Father - James Dryden. and Mary Ann Young, 44. Father - Matthew Heron. Both Widowed.
1871 census.
124 Palmerston St., Westoe,
John Dridon, 51, Agricultural Labourer, b. Rothbury,
Mary A. Dridon, wife, 49, b. South Shields,
Alicia Young, dau, unm, 25, General Servant, b. South Shields
George Young, Stepson, 18, Waterman, b. South Shields,
Matthew Young, Stepson, 14, Water Boy b. South Shields
RG10/5032/78/82
There is a baptism on Familysearch for a Matthew Heron Young, b. 26 Nov, bap 25 Dec 1856, S.Shields. Parents George and Mary Ann. Plus two earlier Matthew Heron Young baptisms to the same parents.
There is a marriage at Newcastle St. Andrew, 21 June 1841. George Young (Father - Thomas) and Mary Ann Heron (Father - Matthew).
Alan.