siblings of Willpower 5

full siblings 2 half siblings maternal 4 half siblings paternal 348
  full siblings (2)
  full siblings (2)
  half siblings maternal (4)
  half siblings paternal (348)

full siblings

horse Willpower 4 (Hanoverian, , from Walt Disney I)

Willpower 4
gender-male

Walt Disney I / Roncalli xx

broodmare Wuppy (Hanoverian, , from Walt Disney I)

Wuppy
gender-female

Walt Disney I / Roncalli xx