Postage ( 牝 1925 栗毛 Fair Play )
 |-- Posted ( 牝 1934 黒鹿毛 Swift and Sure )
 |   |-- Air Post ( 牝 1938 青毛 Ariel )
 |   |   `-- Broomflight ( 牝 1947 青毛 Deil )
 |   |-- Black Raider ( 牡 1939 青毛 Ariel )
 |   `-- Ariel Post ( 牝 1940 鹿毛 Ariel )
 |   |   `-- Jacolee ( 牝 1946 鹿毛 Jacopo )
 `-- Penny Postal ( 牝 1936 栗毛 High Time )
 |   `-- Stamp Album ( 牝 1945 栗毛 Dauber )
 |   |   `-- Cancel ( 牝 1957 鹿毛 Dark Star )