Friendly Soul is out of In Clover (Inchinor), a Group winner in France who won the Gr.3 Prix de Flore, and is one of her nine winners and seven stakes winners. They include the Group 1 winners in France We Are (Dansili), winner of the Gr.1 Prix de l'Opera, her full sister With You, winner of the Gr.1 Prix Rothschild, and Call The Wind (Frankel), winner of the Gr.1 Prix du Cadran and Group-placed in the UAE, as well as the dual Listed winner Dream Clover (Oasis Dream) and In Crowd (Dubawi), winner of the Listed Grand Prix Anjou Bretagne. Her daughter Incahoots (Oasis Dream), winner of the Listed Prix Saonois, is the dam of Kelina (Frankel), winner of the Gr.1 Prix de la Foret, and her daughter Elodie (Dansili) produced Queen Trezy (Almanzor), third in the Prix Saint-Alary, then a Group 1.

Second dam Bellarida (Bellypha) won the Gr.3 Prix de Royaumont and bred eight winners. Besides In Clover they include Bellona (Bering), winner of the Listed Prix Rose de Mai, the Listed-placed Fumarelli (Trempolino), who won five races, and the Listed winner Bayourida (Slew O'Gold), dam of Telluride, winner of the Listed Prix Vulcain, and of four other stakes performers. Bellarida is the ancestress of Dominant (Cacique), winner of the Gr.1 Hong Kong Vase, Aristia (Starspangledbanner), winner of the Gr.1 Prix Jean Romanet, and Teppal (Camacho), winner of the Gr.1 Poule d'Essai des Pouliches.

Third dam Lerida (Riverman) won twice at three in France and had three winners.

In Clover has a two-year-old full brother to Friendly Soul named Kingin and a yearling full sister.