Chancer McPatrick is one of two winners out of Bernadreamy (Bernardini), who won at three. She is a half-sister to four other winners, among them the seven-time winner Cosmo Pandora (Just A Way), and to the once-placed Bubbles And Babies (A P Indy), dam of the multiple Listed winner Fireball Baby.

Second dam Dream Empress (Bernstein) won the Grade 1 Darley Alcibiades Stakes in 2008 and was second in the Grade 1 Breeders' Cup Juvenile Fillies.

Third dam Chinese Empress (Nijinsky II) won the Listed Sweetest Chant Stakes and was placed in the Grade 3 Beaugay Handicap. Dream Empress is the best of her eight winners. She is a half-sister to Possible Mate (King's Bishop), a Grade 2 winner placed in the Grade 1 Gamely Handicap and an ancestress of Bell's The One, winner of the Grade 1 Derby City Distaff Stakes and twice placed in the Grade 1 Madison Stakes.

This is the family of Prenup (Smarten), winner of the Grade 1 Jerome Handicap and placed in the Grade 1 Futurity Stakes, and of the sire Yonaguska (Cherokee Run), who won the Grade 1 Hopeful Stakes and was placed in the Grade 1 Champagne Stakes.

Bernadreamy has a colt of 2023 by Liam's Map and was covered by Elite Power for a 2025 foal.