Skip to content
Horse profile

Mansonnienne (FR)

3yo filly (at last run, Aug 2025) · Last trainer C & Y Lerner · Last owner Serge Assous C Y Lerner
by Le Havre (IRE) out of Belle De Crecy (IRE) (Rock Of Gibraltar)
2 runs · 2 courses · from May 2025
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 30 Aug 2025 — 423 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2025 · 11th of 14 First-time headgear LTO
KTB Profile

Mansonnienne (FR) is a lightly raced filly with no wins or places from two starts between May 2025 and Aug 2025. By Le Havre (IRE), whose progeny in the archive have won 12.5% of 5,834 runs since Jan 2008, she is out of a dam who has produced one winner from two runners to date. She finished 11 of 14 at Deauville (FR) in Aug 2025 on her second start, which was her first time in headgear.

Based on 2 archived runs · updated 28 Oct 2026

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 12.4% of 5,865 runs since Jan 2008 (750 horses).

Strongest on good to firm going: 15.5% from 296.

GoingRunsWinsSRvs sireThis horse
Firm200%−12.4—
Good to Firm2964615.5%+3.1—
Good1,14714112.3%−0.1—
Good to Soft88211813.4%+10 from 1
Soft1,27916813.1%+0.7—
Heavy523509.6%−2.8—
Standard (AW)1,73520711.9%−0.50 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f22418.2%+5.8—
6f – 7f7848811.2%−1.20 from 1
1m – 1m1f1,86723512.6%+0.2—
1m2f – 1m4f2,05626112.7%+0.30 from 1
1m5f – 2m6768612.7%+0.3—
2m1f – 2m4f3844411.5%−0.9—
2m5f – 3m69913%+0.6—
Over 3m7342.9%+30.5—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Belle De Crecy (IRE) (Rock Of Gibraltar)

2 siblings in the archive, 1 winner — best of them Dhahabia (FR) (1 win).

The wins came over 6½f.

ProduceRunsWinsWin tripsBest grade
Dhahabia (FR)716½f—
Bletilla (GB)30——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt Jockey SP
2025 · 2 runs
30 Aug 25+120d Deauville (FR) Prix du Casino Barriere Deauville (Handicap) (3yo) (All-Weather Track) (Polytrack) 7.5f · Standard · 14 ran 11/14 2 9-8 Ronan Thomas 8/1
02 May 25 Chantilly (FR) Prix de Manse (Maiden) (Unraced 3yo Fillies) (Turf) 10f · Good To Soft · 9 ran 9/9 15 9-2 Ronan Thomas 13/1

Quick answers

How many races has Mansonnienne won?
Mansonnienne (FR) has yet to win, from 2 archived starts in 2025.
Who trained Mansonnienne?
Mansonnienne (FR) was trained by C & Y Lerner on the most recent run on record, at Deauville (FR) on 30 August 2025.
Who is Mansonnienne's sire?
Mansonnienne (FR) is by Le Havre (IRE) out of Belle De Crecy (IRE), whose sire is Rock Of Gibraltar.
What is Mansonnienne's sire's record?
Le Havre (IRE)'s progeny in our archive have won 12.4% of 5,865 runs since Jan 2008 (750 horses), Flat and jumps together. Strongest on good to firm going: 15.5% from 296.
Who are Mansonnienne's siblings?
Out of Belle De Crecy (IRE), Mansonnienne (FR) has 2 other produce in our archive, 1 of them a winner. Most wins: Dhahabia (FR) (1). The wins came over 6½f. As at Oct 2026.

Record shown from May 2025. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.