Queen Jo Jo (GB)

Dam of Reigning Queen (GB)

Country: GB
Colour: grey
Foaled: 4 March 2016
Sire: Gregorian (IRE)

Winners (GB & IRE): 1 of 1 runner (100%)
Wins (GB & IRE): 1 from 3 runs
Progeny prize money (GB & IRE): £8,835 GB
Foaled: 2016 · out of River Song (USA)

Progeny

All known progeny


2023	Reigning Queen (GB)	1	Andrew Balding	filly	Night Of Thunder (IRE)	3	1	0	33.3%	£8,835	4 Jun 26

Every offspring with a British or Irish run since 1990, oldest first, plus unraced offspring we know of from profiles and forward entries.

Progeny's best wins


4 Jun 26	Reigning Queen (GB)	Wetherby	Amstel Fillies' Novice Stakes	Class 4	£5,400

Top 20 wins, highest grade first.

Produce by sire


Night Of Thunder (IRE)	2023	1	1	1	0	3	1	33.3%	£8,835	Reigning Queen (GB)

Her known produce grouped by the stallion she was mated with, earliest foal first. Foal years come from age (unraced foals without an age are counted but not dated). GB and IRE records since 1990.

Quick answers

How many winners has Queen Jo Jo produced?: Queen Jo Jo (GB) is the dam of 1 runner in Britain and Ireland since 1990, 1 of them winners, with 1 win from 3 runs between them. Runs abroad are not included.
Who is the best offspring of Queen Jo Jo?: On British and Irish black type and ratings, the best offspring of Queen Jo Jo (GB) is Reigning Queen (GB), by Night Of Thunder (IRE); the top win came in the Amstel Fillies' Novice Stakes at Wetherby on 4 June 2026.
How much prize money have Queen Jo Jo's offspring won?: The offspring of Queen Jo Jo (GB) have earned £8,835 in Britain since 1990.
What is Queen Jo Jo's pedigree?: Queen Jo Jo (GB) is by Gregorian (IRE) out of River Song (USA).
Did Queen Jo Jo race?: Yes. In Britain and Ireland: 14 runs, 3 wins. Runs abroad are not included.
Which family does Queen Jo Jo belong to?: Queen Jo Jo (GB) belongs to the River Song (USA) female family.

Updated 2026-09-22

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Updated 2026-09-22

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