- [S112] Civil Registration Death Indexes 1837-, General Register Office, death registration of Valentine Sidney Kay, 6, Barnsley 9c 105, September quarter 1877 (Reliability: 3).
- [S104] 1871 Census Returns of England and Wales, General Register Office, (2 April 1871;), RG 10/4650 f.116 p.35 (Reliability: 3).
Joseph Kaye, Head, Mar, 48, Ironstone Miner, Yorks Tankersley
Eliza Kaye, Wife, Mar, 41, Yorks Wentworth
Joseph Kaye, Son, 13, Ironstone Miner, Yorks Hoyland
Albert Kaye, Son, 9, Yorks Hoyland
Sarah A Kaye, Daur, 6, Yorks Hoyland
Valentine S Kaye, Son, 2 Mo, Yorks Hoyland
- [S205] FreeBMD, (www.freebmd.org.uk;), marriages of Joseph Kay and Eliza Ogley share reference Wortley 9c 237, June quarter 1870 (Reliability: 2).