Welcome to the Worldwide Greathead family my One-Name Study - Sources 36
- [S52] E-mails between Claire Swann and Jan Cooper from 28 October 2006.
- [S182] E-mails between John Coates and Jan Cooper from 28 July 2007.
- [S190] E-mails between Des Gander and Jan Cooper from 6 April 2007.
- [S193] E-mails between Caroline Hewson and Jan Cooper from 23 June 2007.
- [S199] E-mails between Ken Milner and Jan Cooper from 9 October 2007.
- [S211] E-mails between Jenny Johnson and Jan Cooper from 22 December 2007.
- [S214] E-mails between Thomas P. May and Jan Cooper from 4 January 2008.
- [S241] Emails between Bradley Warden and Jan Cooper from 4 November 2008.
- [S255] Emails between Sally Candido and Jan Cooper from 11 February 2009.
- [S281] E-mails between Peter Smee (Goons 5026) and Jan Cooper from 2 December 2009.
- [S297] E-mails between David Short and Jan Cooper from 20 March 2010.
- [S299] E-mails between James Hogg and Jan Cooper from 30 October 2009.
- [S315] Emails between Brian Middleton and Jan Cooper from 12 January 2011.
- [S329] E-mails between Andy Olliver and Jan Cooper from 9 May 2011.
- [S336] Emails between John Belchamber and Jan Cooper from 12 June 2011.
- [S1824] E-mails between John Andrew Greathead and Jan Cooper from 4 September 2007.
- [S18273] Emails between Jessica Greathead and Jan Cooper from 15 March 2007.
- [S18975] Emails between Bob Greathead (Robert J) and Jan Cooper from 17 September 2007.
- [S19124] Emails between Justine Laws née Bennett and Jan Cooper from 12 October 2007.
- [S19203] Emails between John O'Farrell and Jan Cooper from 20 August 2007.
- [S19296] Emails between Keith Anthony Whitefoot and Jan Cooper from 11 JUly 2009.
- [S22833] Emails between Wendy Davies née Bailey and Jan Cooper from 26 May 2009.
- [S22981] Emails between Margaret Atkinson and Jan Cooper from 28 October 2006.
- [S23124] Emails between Nancy Emerson and Jan Cooper from 22 July 2010.
- [S25086] E-mails between Allan Ferrier and Jan Cooper from 17 June 2010.