Muirin (IRE)

Dam of Blackbeard (IRE) (Middle Park Stakes), Charles Darwin (IRE), Run Away (IRE)

Country: IRE
Sire: Born To Sea (IRE)

Winners (GB & IRE): 4 of 5 runners (80%)
Wins (GB & IRE): 10 from 23 runs
Progeny prize money (GB & IRE): £254,407 GB · €178,974 IRE
Best progeny OR: 115
Black-type winners (GB & IRE): 2 (1 Group/Grade 1)
Foaled: 2015 · out of Girouette (IRE)

Progeny

All known progeny


2020	Blackbeard (IRE)	4	Group 1 winner (3 black-type wins)	Aidan O'Brien	colt	No Nay Never (USA)	6	1	66.7%	115	£164,338	€90,650	24 Sep 22
2021	Run Away (IRE)	1	-	Andrew Balding	filly	No Nay Never (USA)	3	0	33.3%	83	£5,005	€0	16 Sep 24
2022	Tunbridge Wells (IRE)	1	-	Aidan O'Brien	colt	No Nay Never (USA)	3	1	33.3%	-	£0	€22,675	30 Jun 24
2023	Charles Darwin (IRE)	4	Group 2 winner (2 black-type wins)	Aidan O'Brien	colt	No Nay Never (USA)	8	0	50.0%	110	£85,065	€64,550	18 Jul 26
2024	Be In Love (IRE)	0	-	Aidan O'Brien	filly	No Nay Never (USA)	3	0	0.0%	-	£0	€1,099	11 Oct 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


24 Sep 22	Blackbeard (IRE)	Newmarket	Juddmonte Middle Park Stakes (Colts)	Group 1	115	£155,953
19 Jun 25	Charles Darwin (IRE)	Ascot	Norfolk Stakes	Group 2	-	£85,065
21 May 22	Blackbeard (IRE)	Curragh (IRE)	GAIN Marble Hill Stakes	Group 3	-	€35,400
25 Apr 26	Charles Darwin (IRE)	Navan (IRE)	Irish Stallion Farms EBF Committed Stakes	Listed	110	€29,450
2 May 22	Blackbeard (IRE)	Curragh (IRE)	GAIN First Flier Stakes	Listed	-	€23,600
30 Apr 24	Run Away (IRE)	Yarmouth	Download The QuinnBet App Maiden Fillies' Stakes	Class 5	-	£4,320
18 May 25	Charles Darwin (IRE)	Naas (IRE)	Coolmore Stud The Antarctic Race	Non-handicap (unclassified)	-	€23,600
26 Apr 25	Charles Darwin (IRE)	Navan (IRE)	Irish Stallion Farms EBF Maiden	Non-handicap (unclassified)	-	€10,620
5 Jun 24	Tunbridge Wells (IRE)	Curragh (IRE)	Holden Plant Rentals Irish EBF Race	Non-handicap (unclassified)	-	€14,455
8 Apr 22	Blackbeard (IRE)	Dundalk (AW) (IRE)	Irish Stallion Farms EBF Maiden	Non-handicap (unclassified)	-	€8,850

Top 20 wins, highest grade first.

Produce by sire


No Nay Never (USA)	2020-2024	5	5	4	2	23	10	43.5%	£254,408	€178,974	Blackbeard (IRE)

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 Muirin produced?: Muirin (IRE) is the dam of 5 runners in Britain and Ireland since 1990, 4 of them winners, with 10 wins from 23 runs between them. Runs abroad are not included.
Who is the best offspring of Muirin?: On British and Irish black type and ratings, the best offspring of Muirin (IRE) is Blackbeard (IRE), by No Nay Never (USA), a Group 1 winner with a best official rating of 115; the top win came in the Juddmonte Middle Park Stakes (Group 1) at Newmarket on 24 September 2022.
How many black-type winners has Muirin produced?: Muirin (IRE) has produced 2 black-type winners in Britain and Ireland, including the Group or Grade 1 winner Blackbeard (IRE).
How much prize money have Muirin's offspring won?: The offspring of Muirin (IRE) have earned £254,408 in Britain and €178,974 in Ireland since 1990.
What is Muirin's pedigree?: Muirin (IRE) is by Born To Sea (IRE) out of Girouette (IRE).
Did Muirin race?: Yes. In Britain and Ireland: 7 runs, 1 win. Runs abroad are not included.
Which family does Muirin belong to?: Muirin (IRE) belongs to the Vassiana (FR) female family.

Updated 2026-10-11

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Updated 2026-10-11

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