siblings of Doctor Syntax xx

full siblings 1 half siblings maternal 1 half siblings paternal 3
  half siblings paternal (3)
  full siblings (1)
  half siblings maternal (1)
  half siblings paternal (3)

half siblings paternal

broodmare Paynator Mare xx (Thoroughbred, 1810, from Paynator xx)

Paynator Mare xx
gender-female
1810

Paynator xx / St. George xx

broodmare Paynator Mare xx (Thoroughbred, 1807, from Paynator xx)

Paynator Mare xx
gender-female
1807

Paynator xx / Shark xx

broodmare Paynator Mare xx *1810 (Thoroughbred, 1810, from Paynator xx)

Paynator Mare xx *1810
gender-female
1810

Paynator xx / Delpini xx