siblings of Optimistic Lass xx

half siblings paternal

broodmare Fagers Glory xx (Thoroughbred, 1976, from Mr. Prospector xx)

Fagers Glory xx

broodmare Prospector's Fable xx (Thoroughbred, 1987, from Mr. Prospector xx)

Prospector's Fable xx

stallion Secret Claim xx (Thoroughbred, 1985, from Mr. Prospector xx)

Secret Claim xx

broodmare Hopespringforever xx (Thoroughbred, 1984, from Mr. Prospector xx)

Hopespringforever xx

stallion Tanks Prospect xx (Thoroughbred, 1982, from Mr. Prospector xx)

Tanks Prospect xx

broodmare Rub al Khali xx (Thoroughbred, 1986, from Mr. Prospector xx)

Rub al Khali xx

broodmare Onaga xx (Thoroughbred, 1994, from Mr. Prospector xx)

Onaga xx

broodmare Mine Only xx (Thoroughbred, 1981, from Mr. Prospector xx)

Mine Only xx

broodmare Ridan Prospector xx (Thoroughbred, 1981, from Mr. Prospector xx)

Ridan Prospector xx

broodmare Gold Canyon xx (Thoroughbred, 1996, from Mr. Prospector xx)

Gold Canyon xx

broodmare Diamond City xx (Thoroughbred, 1988, from Mr. Prospector xx)

Diamond City xx

stallion Sahm xx (Thoroughbred, 1994, from Mr. Prospector xx)

Sahm xx