Sudden Thaw(CAN)

5 generation pedigree
May  4 1975  b.  horse  
By Northern Dancer(CAN) Victoria Park(CAN) Hyperion(GB)
Out of Lady Victoria(CAN) Lady Angela(GB) Sister Sarah(GB)
Breeder
Closed Record put out of stud in Aug.31 1997
Stud Book Reference Am.SB 27 P.1964