Sire
Name: BIERSPOOL ASTRONOMER
Number: 0100294027, Breed: FR (100%)
- Name: LAVENHAM FOUR TEN
  Number: 0100221535, Breed: FR (100%)
  - Name: LAVENHAM SATURN
    Number: 0100122665, Breed: FR (50%), UN (50%)
  - Name: LAVENHAM FANNIE
    Number: 0100627028, Breed: FR (100%)
- Name: BIERSPOOL ATHINA 2
  Number: 0101207728, Breed: FR (100%)
  - Name: TERLING BLAZER
    Number: 0100143139, Breed: FR (100%)
  - Name: BIERSPOOL ATHINA
    Number: BTC000000816012, Breed: UN (100%)

Dam
Name: BIERSPOOL MARGARET 53
Number: 0102021394, Breed: HO (50%), FR (50%)
- Name: SALWICK DORNSTER
  Number: 0100259313, Breed: FR (25%), UN (75%)
  - Name: SALWICK DEWMAN
    Number: 0100136955, Breed: FR (100%)
  - Name: -
    Number: - , Breed: -
- Name: BIERSPOOL MARGARET
  Number: BTC000001494314, Breed: HO (100%)
  - Name: LAVENHAM FOUR TEN
    Number: 0100221535, Breed: FR (100%)
  - Name: DDOL PAMELA
    Number: EKB000000807742, Breed: FR (100%)