Mohaather is the latest of nine foals out of Roodeye (Inchinor), third in the Dick Poole Fillies' S., then a Listed race,, and one of her eight winners. He is a full brother to Prize Exhibit, a multiple graded stakes winner and Grade 1-placed in the US, placed in the Grade 1 Del Mar Oaks and Group-placed in England, and a half-brother to the stakes-placed Harbour Master (Harbour Watch). A daughter of Roodeye produced Accidental Agent (Delegator), winner of the Gr.1 Queen Anne S.

Second dam Roo (Rudimentary), runner-up in the Firth of Clyde S., then a Listed race, produced five black-type performers, the best of them Gallagher (Bahamian Bounty), second in the Gr.1 Prix Morny.

Third dam Shall We Run (Hotfoot) is a half-sister to Dead Certain (Absalom), winner of the Gr.1 Cheveley Park S.

Roo is also related to Bannister (Inchinor), winner of the Gr.2 Gimcrack S., and to the dam of Astaire (Intense Focus), winner of the Gr.2 Gimcrack S. and the Gr.1 Middle Park S.