Powerful Glory is the elder of two reported foals of Wouldntitbelovely (Kodiac), who ran twice, and her only runner to date. She is a half-sister to Enzo's Lad (Society Rock), a winner over 6f in Britain.

Second dam Geht Fasteur (Chineur) was unraced, and Enzo's Lad is her only winner. She is a half-sister to the sprinter Ruby Rocket (Indian Rocket), winner of the Firth Of Clyde Stakes, then a Listed race, and the Listed Boadicea Fillies' Stakes and twice placed at Group 3 level, to Inzar's Best (Inzar), a Listed winner in Germany and second in the Gr.3 Prix Eclipse, and to Alexander Alliance (Danetime), who won the Flame of Tara Stakes, then a Listed race. Ruby Rocket produced Maarek (Pivotal), winner of the Gr.1 Prix de l'Abbaye and of the British Champions Sprint Stakes in 2012, then a Group 2, while Alexander Alliance produced the dual winner Mystery Smiles (Mehmas), second in the Gr.2 Gimcrack Stakes and placed in several Group races, and is the second dam of the Listed-winning sprinter Powerful Nation.

Third dam Geht Schnell (Fairy King) was placed and bred nine winners from ten runners. She is also the second dam of Ardad (Kodiac), winner of the Gr.2 Flying Childers Stakes and now a sire.

Wouldntitbelovely has a yearling colt by Minzaal.