Hello From Newmarket in East Anglia

 Wow, Margaret, how cool is that - to be able to have that level of detail going back so many generations! I worked at a horse track for a few years.

Your GreatX 6 grandfather must have raced in the 1780's.  Diomed was born in 1777.

 

  Diomed

Chestnut colt, 1777. By Florizel - Sister to Juno by Spectator. Byerley Turk Sire Line Family #6 - b.