• Born: 1793, Illogan, Cornwall
• Christened: 20 May 1793, Illogan, Cornwall ¹
• Married: 27 Jul 1815, Illogan, Cornwall ¹
• Died: 10 Dec 1873, Ford's Row, Redruth, Cornwall ^{2 3}

  Research Notes:

In 1841 Willm. Sincock, aged about 45, born in the county, mine agent, and wife Grace Sincock, aged about 50, born in the county, were living in Ivy Cottage, Illogan, Cornwall. With them were sons Benjamin (18), mine clerk, and John (10).

In 1851 William Sincock, aged 57, born in Illogan, copper mine agent, and wife Grace Sincock, aged 60, born in Illogan Cornwall, were living in Ford's Row, Redruth, Cornwall. With them was son John (19) of Illogan, engineer on railroad.

-----------------------

Draft lease, part of Park Cock tenement, Redruth, 28 Jul 1853. ⁴

Parties:

1) Charles Rodolph Rolle, Lord Clinton of Heanton Satchville
2) William Sincock of Redruth, mine agent.

Lease for 99 years or three lives (John Sincock, son of lessee, aged 22, Charles Hoskin Treglown, nephew of lessee, 17, and William Lidgey, son of William Lidgey, grocer, 16) of a plot of ground, part of Park Cock tenement, Redruth, further described and being numbers 1744 and 1745 on 'Parish Map'.

Rent: £1 per annum.

-----------------------

In 1871 Wm. Sincock, aged 77, born in Illogan, accountant, and wife Grace Sincock, aged 81, born in Illogan, were living in Ford's Row, Redruth. With them was granddaughter Julia Maria Sincock (14) of Redruth, scholar.

-----------------------

William Sincock died aged 80 years. ²

-----------------------

The Will of William Sincock late of the parish of Redruth in the county of Cornwall, accountant, who died 10 December 1873 at Redruth, was proved 23 December at Bodmin by Richard Hockin Sincock of Redruth, farmer, and John Sincock of Chester-road Birmingham in the county of Warwick, engineer, the sons, and James Dungey of Redruth, cabinet maker, the executors. Effects under £600. ³