Iron Maiden (牝 1941 War Admiral)
 |-- Iron Reward (牝 1946 Beau Pere)
 |   |-- Track Medal (牝 1950 Khaled)
 |   |   |-- Tutankhamen (牡 1958 Nasrullah)
 |   |   |-- Fool's Gold (牝 1959 Tom Fool)
 |   |   |-- Outing Class (牡 1960 Nasrullah)
 |   |   |-- O'Hara (牡 1962 Ballymoss)
 |   |   |-- Trophy Room (牝 1964 Bold Ruler)
 |   |   |-- Sack Race (牝 1966 Cohoes)
 |   |   `-- Dynastic (牡 1968 Bold Ruler)
 |   |-- Swaps (牡 1952 Khaled)
 |   |-- Like Mahic (牡 1953 Khaled)
 |   |-- Molly Maid (牝 1954 Khaled)
 |   |   `-- ラビアンシ La Bianchi [米] (牝 1965 鹿毛 Toulouse Lautrec)
 |   |-- The Shoe (牡 1955 Khaled)
 |   |-- Semi-pro (牡 1959 Khaled)
 |   `-- アイアンエイジ Iron Age [米] (牝 1962 黒鹿毛 Khaled)
 |       `-- サニースワップス Sunny Swaps [米] (牝 1975 鹿毛 Hawaii)
 |-- Trentonian (牡 1952 Bull Lea)
 |-- アイアンリージ (牡 1954 黒鹿毛 Bull Lea)
 |-- Miss Grundy (牝 1955 Bull Lea)
 |   |-- Mlle Grundy (牝 1959 Princequillo)
 |   |   `-- Mlle. Quille (牝 1966 鹿毛 On-And-On)
 |   |-- Mlle. Grundy (牝 1959 鹿毛 Princequillo)
 |   `-- Reverse (牡 1962 Turn-to)
 |-- Klondike Kate (牝 1959 Mark-Ye-Well)
 |   |-- Fair Ye Well (牝 1968 Ridan)
 |   |   `-- My Fair Maid (牝 1973 Crimson Satan)
 |   `-- Special Sunshine (牝 1975 パーソナリティ)
 |       `-- シーズレイジング She's Raging [米] (牝 1987 鹿毛 Danzig)
 `-- Spartan Woman (牝 1962 Tim Tam)
     `-- Fleet Courage (牝 1972 Fleet Nasrullah)
         |-- Iron Courage (牡 1984 Caro)
         |-- Dance for Lucy (牝 1986 Dance Bid)
         `-- Pinafore Park (牝 1995 栗毛 Ascot Knight)