siblings of O-Io-San xx

half siblings paternal

stallion Clackmannan xx (Thoroughbred, 1919, from Lomond xx)

Clackmannan xx

broodmare Norah Elsie xx (Thoroughbred, 1916, from Lomond xx)

Norah Elsie xx

broodmare Loch Ahoy xx (Thoroughbred, 1917, from Lomond xx)

Loch Ahoy xx

broodmare Suir Blue xx (Thoroughbred,  , from Lomond xx)

Suir Blue xx