PuddleEndChicken
Songster
We have a couple of "Leach Grey" Old English game fowl - in the 1900s Felix Leach a horsetrainer in Newmarket in the UK developed this breed for cockfighting (no longer legal in the UK). He was the great grandfather of my husband so we have 3 Leach Greys after the breed has been passed down to us through the family and we'd like to carry on the breed if we can for posterity, not intending to fight them 
The only problem is that we've only got hens not roosters ! We've researched it and have been lucky to source an Old English Game Cockerel (Oxford standard rather than Carlisle standard) in the UK which is apparently the closest thing to breed in with our hens.
The supplier told us the OEG rooster is aged about 4 years old, I've read that they can live to about 15 years old.
Does anyone know whether an OEG rooster is likely to be fertile at 4 ? I imagine roosters would be fertile for most of their lives ?
Also, if anyone knows anything about Leach Greys generally (also known in Australia as Ditton Grey after Felix Leach shipped some out there in the 1900s), we'd be really interested.
Thanks in advance.

The only problem is that we've only got hens not roosters ! We've researched it and have been lucky to source an Old English Game Cockerel (Oxford standard rather than Carlisle standard) in the UK which is apparently the closest thing to breed in with our hens.
The supplier told us the OEG rooster is aged about 4 years old, I've read that they can live to about 15 years old.
Does anyone know whether an OEG rooster is likely to be fertile at 4 ? I imagine roosters would be fertile for most of their lives ?
Also, if anyone knows anything about Leach Greys generally (also known in Australia as Ditton Grey after Felix Leach shipped some out there in the 1900s), we'd be really interested.
Thanks in advance.