siblings of Mailbox xx

half siblings maternal 1 half siblings paternal 4

half siblings paternal

stallion Scottish Rifle xx (Thoroughbred, 1969, from Sunny Way xx)

Scottish Rifle xx
gender-male
1969

Sunny Way xx / Bright News xx

stallion Mount Athos xx (Thoroughbred, 1965, from Sunny Way xx)

Mount Athos xx
gender-male
1965

Sunny Way xx / Telegram II xx

broodmare Chinese Princess xx (Thoroughbred, 1972, from Sunny Way xx)

Chinese Princess xx
gender-female
1972

Sunny Way xx / Le Lavandou xx

broodmare Sunny Gal xx (Thoroughbred, 1971, from Sunny Way xx)

Sunny Gal xx
gender-female
1971

Sunny Way xx / El Gallo xx