| Pocos Mary Jane Buckskin 1978 1423375 | Poco Bossman Buckskin 1962 0209962 | Poco Cowman Dun 1959 0147205 | Poco Pine Bay 1954 0044523 | Poco Bueno Brown 1944 0003044 |
| Pretty Rosalie Buckskin 1943 0013768 | ||||
| Lady Cowan 14 Dun 1950 0072233 | Blackburn Dun 1927 0002228 | |||
| Cowan Mare Unknown Unknown U0069865 | ||||
| Poco Neva Bay 1958 0081147 | Poco Rey Brown 1948 0018732 | Poco Bueno Brown 1944 0003044 | ||
| Diamond Oakes Chestnut 1932 0000744 | ||||
| Downpour Dun 1947 0020506 | Unknown Sire | |||
| Unknown Mare | ||||
| Swivel Winner Sorrel 1973 0958101 | Swivel Smoke Sorrel 1970 0698880 | Swivel Dun 1955 0055458 | Skipper W Sorrel 1945 0007964 | |
| Copper Bustle Sorrel 1948 0020305 | ||||
| Night Time Gal Sorrel 1964 0329485 | Unknown Sire | |||
| Unknown Mare | ||||
| Super Win Sorrel 1965 0528441 | Super Lover Chestnut 1960 0130751 | Unknown Sire | ||
| Unknown Mare | ||||
| Border Lassie Sorrel 1955 0184321 | Unknown Sire | |||
| Unknown Mare |