The Ixworth is a Breedof Chickenoriginating in the village of Ixworthin Suffolk,_England. It is a dual-purpose fowl that comes in single, white-feathered variety. Developed in 1932, it was created from crosses of the white types of Sussex_(chicken), Minorca_(chicken), Orpington_(chicken) and Cornish_(chicken) chickens. With the white skin valued in the British market, it is especially suited to meat production. They have pea Comb_(anatomy) and lay a fair amount of eggs.

The Iowa Blue is a Breedof Chickenthat originated near Decorah,_Iowain the early 20th century. Despite its name, the breed is not actually blue according to poultry standards. It is an exceedingly rare fowl, and is not recognized for Livestock_showby the American_Poultry_Association. They are a dual-purpose breed laying brown eggs and known to be good foragers.

these are the only two i could find