Jack Christopher is out of Rushin No Blushin (Half Ours), who failed to win in eight starts but was placed once. Her other produce includes the winning filly Don't Rush (Malibu Moon). She is a half-sister to Street Boss (Street Cry), a dual Grade 1 winner and useful sire.

Second dam Blushing Ogygian (Ogygian) was Listed-placed and produced five winners. They are headed by Street Boss and Habiboo (Unbridled's Song), twice placed at Grade 2 level. Habiboo is the dam of Bellera, winner of the Grade 3 Comely Stakes, and Life Imitates Art, winner of the Grade 3 Dania Beach Stakes, and the grandam of the Grade 3 winner Beyond Blame.

Third dam Fruhlingshochzeit (Blushing Groom) was placed six times at Listed level. She is the dam of the Listed-placed Tiny Decision and of Fruhlingserwachen (Irish River), a winner in France and the dam of Fruhlingssturm, a Group 2 winner in Germany.

Rushin No Blushin also has an unnamed 2-year-old filly by Mo Town and a filly foal by Complexity, and she has been covered again by Munnings.