There are so many postings on this thread now that I've taken the liberty of doing a summary of the various relevant facts in chronological order. Please correct me if I've omitted any relevant fact or made any errors.
24th July 1854, Sarah Jane Blakey, a minor, father Thomas a butcher, married Joseph William King Mason, a mariner, father William a grocer, Christ Church North Shields.
20th June 1858, daughter Mary Ann Kell Mason born (date from baptism record). Birth registration (3rd q. 1858) shows mother’s maiden surname was Blakey.
8th August 1860 Mary Ann Mason baptised at St Hilda’s South Shields. Parents Sarah Jane and Joseph, a mariner.
(I haven’t found any other Mason/Blakey births between 1854 and 1864)
1861 census:
Mary Ann Kell with her grandmother Mary Ann Lough (nee Kell) and uncle Ebenezer Blakey in North Shields.
Sarah Mason is a house servant in North Shields.
24 July 1865 Sarah Jane Blakey, aged 24, spinster, father Thomas a butcher, married George Scrimshaw aged 22 at Christ Church North Shields.
July 1867, William Joseph Mason married Elizabeth Watts in Victoria Australia. He stated that he was a widower, aged 33, born in North Shields. That he had married in North Shields in 1854, that his first wife died in 1854, that they had had one child who was deceased. His occupation was a miner. His father, William Mason was a Sea Captain, and and his mother was Mary King.
1867, 3rd q. death of Mary Ann Lough Mason, Tynemouth RD. Burial record, 1st October 1867, shows that she was the daughter of Joseph Mason, mariner.
1871 census
George Scrimshaw, aged 26 and Sarah J., aged 29 and born North Shields are living in West Hartlepool.
Other bits & pieces: we haven’t found suitable baptism of a Joseph (William King) Mason in Tynemouth. We haven’t found a suitable marriage of a William Mason and a Mary King in Northumberland. We haven’t found any family unit on the 1841 or 1851 censuses that match.
There is a marriage of a William Mason and a Mary King in Dublin in 1827 (reply #62), and the birth of a Joseph possibly to this couple in 1830.
A Joseph Mason, a Dublin-born mariner, 1830, was sailing out of Shields in the early-mid 1850’s