Welcome to the Worldwide Greathead family my One-Name Study - Sources
- [S352] E-mails between Charlie Wilson and Jan Cooper from 17 February 2013 title.
- [S389] E-mails between Stephen Daglish and Jan Cooper from 24 December 2012.
- [S401] E-mails between Jan Wright and Jan Cooper from 24 January 2014.
- [S22380] Emails between Tracie Robinson and Jan Cooper from 21 March 2009.
- [S26844] E-mails between May Hadlow and Jan Cooper from 12 October 2012.
- [S27407] E-mails between Allison Moses née Conde and Jan Cooper from 19 December 2016.
- [S27437] Emails between John Craig Conde and Jan Cooper from 5 September 2013.
- [S28415] E-mails between Jannine Armstrong and Jan Cooper from 6 January 2018.
- [S28647] E-mails between Gwenn Michaux and Jan Cooper from 27 October 2011.
- [S28996] E-mails between Joseph Jacobs and Jan Cooper from 8 October 2012.
- [S28998] E-mails between Alexander Givens and Jan Cooper from 24 February 2009.
- [S29005] E-mails between Barbara Long and Jan Cooper from 11 October 2012.
- [S29049] E-mails between Sonia Meier and Jan Cooper from 18 October 2012.
- [S29413] E-mails between Barry Mein Smith and Jan Cooper from 4 January 2013.
- [S30010] E-mails between June James née Nessfield and Jan Cooper from 19 April 2020.
- [S30139] E-mails between Vanessa Walker and Jan Cooper from 4 July 2013.
- [S30193] Emails between Andrew Gauntlett Trend and Jan Cooper from 22 July 2013.
- [S30199] Emails between Pat Nessfield and Jan Cooper from 29 July 2013.
- [S30628] E-mails between Jennifer Fowler nee Bunn and Jan Cooper from 7 November 2013.
- [S30861] E-mails between Susan Taylor née Peck and Jan Cooper from 4 February 2014.
- [S31028] E-mails between Shannon Greathead and Jan Cooper from 31 May 2014 title.
- [S31848] E-mails between Trevor Wilbourn and Jan Cooper from 21 January 2016.
- [S32668] E-mails between Jean A Tuckey and Jan Cooper from 4 February 2017.
- [S32940] E-mails between Ian Alexander Davey and Jan Cooper from 8 December 2017.
- [S33428] Emails between Sheila Burns and Jan Cooper from 27 May 2003.