There is a marriage on Familysearch, 31 May 1869, South Shields St Hilda, Thomas Embleton, 19, father Thomas Embleton, and Mary McCarty, 20, father John McCarty.
In 1871 census, 24 West Row, Boldon,
Thos Embleton, 21, Coal Miner, b. Windy Nook,
Mary ", wife, 20, b. South Shields,
Mary H. ", dau, 2, b. South Shields,
Cuthbert ", son, 1, b. Boldon
RG10; Piece: 5035; Folio: 68; Page: 21
Mary Hannah Embleton, b. June qtr 1868 South Shields, mothers maiden name on GRO : Curty.
Cuthbert Embelton, b. March qtr 1870 South Shields, mothers maiden name on GRO : McCarty.
A few family trees on Ancestry have Cuthbert as Cuthbert Railton Embleton, marrying in Australia in 1894, dying in Australia in 1918. Mary Hannah Embleton marrying in Australia, dying in Lithgow, Australia in 1958.
There is this Mary Elizabeth McCarty, b. March qtr 1848 South Shields, mothers maiden name on GRO : Railton.
In 1861 census, No 3 Johnson Hill (Mill?), Westoe,
John Mc Carty, 49, Mariner, b. Ireland,
Margaret ", wife, 44, b. Northumberland St. Ann,
Mary ", dau, 12, b. South Shields,
Eleanor ", dau, 8, b. South Shields,
Elizabeth ", dau, 6, b. South Shields,
Robert ", son, 3, b. South Shields,
RG 9; Piece: 3788; Folio: 41; Page: 20
Next door, but at the same address is a Johnson Railton, widower, mariner, 71, b. Barnard Castle.
In 1851 census, 15 West Holborn, South Shields,
Margaret McCarthy, wife, 32, Mariners Wife, b. Newcastle,
Catherine ", dau, 11, b. South Shields,
Margaret ", dau, 9, b. South Shields,
Cuthbert ", son, 7, b. South Shields,
Eleanor ", dau, 4, b. South Shields,
Mary Elizabeth ", dau, 2, b. South Shields,
HO107; Piece: 2400; Folio: 262; Page: 13
Marriage at Jarrow St. Paul, 9 June 1836, John McCarty and Margaret Railton.
Alan.