John son of Thomas Sinnock of Selmeston, farming bailiff, and Mary (baptismal record)
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At the time of the 1841 England Census John Sinnock, aged about 27, gate keeper, and wife Mary Sinnock, aged about 26, were living in Turnpike, St John Hampstead, Edmonton, Middlesex. With them was daughter Sarah, aged about 4. None of them were born in the county.
At the time of the 1851 England Census John Sinnock, age 37, born in Selmeston Surrey [Sussex], widower, footman, was a servant at Millfield House, Millfield Lane, Saint Pancras, London. At the same address was [his daughter] Sarah J Sinnock, age 14, born in Firle Surrey [Sussex], servant.
At the time of the 1861 England Census John Sinnock, age 48, born in Sitmiston [Selmeston] Sussex, widower, footman, was in Millfield Lane, Saint Pancras, London. At the same address was [his daughter] Sarah Jane Sinnock, age 24, born in Firle Sussex.
At the time of the 1871 England Census John Sinnick, age 59, born in Selmeston Sussex, widower, footman, was in Millfield House, St. Pancras, London.
At the time of the 1881 England Census John Sinnock, age 68, born in Selmeston Sussex, gardener, and wife Maria, age 54, born in St. Pancras Middlesex, were living at 19 Chetwynd Rd., St. Pancras.
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Administration of the personal estate of John Sinnock late of 19 Chetwynd-road Kentish Town in the county of Middlesex, gentleman, who died 7 July 1884 at 19 Chetwynd-road, was granted 22 July 1884 at the Principal Registry to Maria Sinnock of 19 Chetwynd-road, widow, the relict. Personal estate £464 13s. 5d. 4