siblings of Whitelock xx

half siblings maternal 2 half siblings paternal 19
  half siblings maternal (2)
  half siblings maternal (2)
  half siblings paternal (19)

half siblings maternal

stallion Hyacinthus xx (Thoroughbred, 1797, from Coriander xx)

Hyacinthus xx
gender-male
1797

Coriander xx / Phoenomenon xx

broodmare Helen xx (Thoroughbred, 1801, from Delpini xx)

Helen xx
gender-female
1801

Delpini xx / Phoenomenon xx