Welcome to the Worldwide Greathead family my One-Name Study - Sources
- [S57] E-mails between Robert Haeney and Jan Cooper from 9 February 2004.
- [S84] E-mails between Janice Smith/Aitkins and Jan Cooper from 8 December 2004.
- [S123] E-mails between Estelle Lee née Huthnance and Jan Cooper from 19 September 2005.
- [S188] E-mails between Malcolm Bottrill and Jan Cooper from 3 April 2007.
- [S194] E-mails between Fiona Evans née Hurry and Jan Cooper from 10 October 2006.
- [S200] E-mails between Guy Barker and Jan Cooper from 23 October 2007.
- [S246] Emails between Carol Nubbert and Jan Cooper from 5 December 2008.
- [S289] E-mails between Kent Smith and Jan Cooper from 17 February 2010.
- [S345] E-mails between Roselyn Ashley and Jan Cooper from 24 May 2011.
- [S412] E-mails between Lydia Claassens and Jan Cooper from 4 August 2015.
- [S3660] Emails between Ian M Greathead and Jan Cooper from 2 March 2003.
- [S3944] Emails between Danita Keith and Jan Cooper from 16 June 2006.
- [S4181] E-mails between Joyce Ramage née Packenham and Jan Cooper from 25 January 2008.
- [S5270] Letters between Florence G Greathead and Jan Cooper from 2 March 2003.
- [S5757] Letters between Jack Greathead and Jan Cooper from 2 March 2003.
- [S9196] Emails between Yvonne Hutchison and Jan Cooper from 25 May 2006.
- [S9437] Emails between William Thomas Greathead Champ and Jan Cooper from 29 November 2009.
- [S10704] Emails between Jan Dean née Bright and Jan Cooper from 12 August 2006.
- [S13839] Emails between Bruce Charles Greathead and Jan Cooper from 26 November 2007.
- [S15147] Emails between Ellen Woods and Jan Cooper from 23 October 2005.
- [S18466] Emails between Scott and Linda Le Guier and Jan Cooper from 9 June 2006.
- [S25751] E-mails between Henry Shaw and Jan Cooper from 18 March 2010.
- [S27304] E-mails between Sandy Brimblecombe née Lamb and Jan Cooper from 19 March 2010.
- [S33862] E-mails between Zoe Raja Kavunder and Jan Cooper from 1 September 2015.
- [S40031] Www.cousinconnect.com.