Country House (牝 1955 鹿毛 Vieux Manoir)
 |-- Reform (牡 1964 鹿毛 Pall Mall)
 |-- Knighton House (牝 1966 鹿毛 Pall Mall)
 |   `-- Sea Venture (牝 1973 鹿毛 ダイアトム)
 |       |-- Grecian Sea (牝 1978 鹿毛 Homeric)
 |       |-- Irish Sea (牝 1981 鹿毛 Irish River)
 |       |-- Sailor's Mate (牝 1985 鹿毛 Shirley Heights)
 |       `-- Calypso run (牝 1993 栗毛 Lycius)
 |-- Queen's Castle (牝 1969 芦毛 Sovereign Path)
 |   |-- Edinburgh (牝 1974 鹿毛 Charlottown)
 |   |   |-- Scots Lass (牝 1982 鹿毛 Shirley Heights)
 |   |   |-- Queen Helen (牝 1983 鹿毛 Troy)
 |   |   |-- Greektown (牝 1985 栗毛 Ela-Mana-Mou)
 |   |   |-- Sought Out (牝 1988 鹿毛 Rainbow Quest)
 |   |   `-- City Centre (牝 1991 鹿毛 Be My Guest)
 |   `-- City Fortress (牝 1983 芦毛 Troy)
 |       `-- Oriental Express Oriental Express [愛] (セ 1993 芦毛 Green Desert)
 |                2着 - 安田記念(G1)
 `-- Club House (牡 1970 鹿毛 Pall Mall)