siblings of Thornhill Sullivan

half siblings paternal

stallion Seaholm Beau (British Riding Pony, 1973, from Tanner Whirlwind)

Seaholm Beau

broodmare Seaholme Belle (British Riding Pony, 1972, from Tanner Whirlwind)

Seaholme Belle

broodmare Okewood Debonaire (British Riding Pony, 1981, from Tanner Whirlwind)

Okewood Debonaire

stallion Seaholm Julius (British Riding Pony, 1976, from Tanner Whirlwind)

Seaholm Julius

broodmare Stardust Of Erimus (British Riding Pony, 1975, from Tanner Whirlwind)

Stardust Of Erimus

broodmare Ainsty Springtime (British Riding Pony, 1969, from Tanner Whirlwind)

Ainsty Springtime

horse Suton Ballerina (British Riding Pony,  , from Tanner Whirlwind)

Suton Ballerina

horse Seaholm Julietta (British Riding Pony,  , from Tanner Whirlwind)

Seaholm Julietta

horse Seaholm Jupiter (British Riding Pony, 1978, from Tanner Whirlwind)

Seaholm Jupiter

horse Seaholm Jason (British Riding Pony, 1974, from Tanner Whirlwind)

Seaholm Jason

horse Seaholm Janus (British Riding Pony, 1974, from Tanner Whirlwind)

Seaholm Janus

broodmare Cosford Windfall (British Riding Pony, 1974, from Tanner Whirlwind)

Cosford Windfall