Obo Refinement
Progeny recorded in the Wikipedi

|-> Obo Donatello
|-> Sweet Georgia Brown
|-> Lapeer
|->(...)
|-> Brucita
|->(...)
|-> Betty Le Noir
|-> Dunkey of Mariemont
|->(...)
|-> Whittaker's Black Robin
|-> Heistand's King Bozo
|->(...)
|-> La Roy's Princess Victoria
|-> La Roy's Madonnatella
|->(...)
|-> Harrigan's Pep
|-> Spencer's Red Boy
|->(...)