Those are all great horses but that fare back it would have more to do with what is after those horses that I would want to look at. Anything more then 2-3 generations play less of a role then what comes after then.
Also those crosses are fairly typical. Doc O'Lena/Peppy San was a very nice proven cross and there are a lot of them out there.
-I'm so busy... I don't know if I found a rope or lost my horse.
-An Armed Man is a Citizen an unarmed man is a subject.
-Where ever free speech is stifled Tyranny will reign.