siblings of Hykeham's Siegfried

  half siblings maternal (4)
  half siblings maternal (4)
  half siblings paternal (49)

half siblings maternal

dressage horse Royal Mayfair (Hanoverian, 2010, from Royal Classic I)

Royal Mayfair

dressage horse French Honeymoon (Hanoverian, 2015, from Fantastic)

French Honeymoon

broodmare Sweetheart (Hanoverian, 2011, from St. Moritz Junior)

Sweetheart

horse Rosalie Blue (Hanoverian, 2019, from Rotspon)

Rosalie Blue