siblings of Sir Tredennis xx

half siblings paternal 3
  half siblings paternal (3)
  half siblings paternal (3)

half siblings paternal

broodmare Palm Tree xx (Thoroughbred, 1917, from Pam xx)

Palm Tree xx
gender-female
1917

Pam xx / Tredennis xx

broodmare Princess Pam xx (Thoroughbred, 1910, from Pam xx)

Princess Pam xx
gender-female
1910

Pam xx / Kendal xx

broodmare Prudent Miss xx (Thoroughbred, 1912, from Pam xx)

Prudent Miss xx
gender-female
1912

Pam xx / Wiseman xx