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Horse profile

Jacob Marley (GB)

6yo gelding (at last run, Feb 2012) · Last trainer John Groucott · Last owner Mrs Susan M Morgan
by Sir Harry Lewis (USA) out of Carole's Choir (GB) (Primo Dominie)
1 run · 1 course · from Feb 2012
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 29 Feb 2012 — 5,362 days ago. Our archive can't say whether the horse is still in training.
Last run Feb 2012
KTB Profile

Lightly raced, with 1 archived start in Feb 2012 as a 6yo gelding. By Sir Harry Lewis (USA), whose progeny in our archive have won 11.8% of 2,425 runs since Jan 2008.

Based on 1 archived run · updated 5 Nov 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

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Of 1 run looked at, 1 has no figure: did not complete (or a non-runner row) (1).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 1 run · as at 4 Oct 2026 · 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
Sir Harry Lewis (USA)

Progeny in our archive have won 11.8% of 2,425 runs since Jan 2008 (190 horses).

Strongest on heavy going: 17.3% from 306.

GoingRunsWinsSRvs sireThis horse
Firm200%−11.8—
Good to Firm177169%−2.8—
Good8018510.6%−1.20 from 1
Good to Soft5216111.7%−0.1—
Soft5917212.2%+0.4—
Heavy3065317.3%+5.5—
Standard (AW)2700%−11.8—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f500%−11.8—
1m – 1m1f1000%−11.8—
1m2f – 1m4f1200%−11.8—
1m5f – 2m5025511%−0.80 from 1
2m1f – 2m4f657659.9%−1.9—
2m5f – 3m95013314%+2.2—
Over 3m2893411.8%0—

Flat and jumps together (all codes) · since Jan 2008 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Carole's Choir (GB) (Primo Dominie)

2 siblings in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Icansingarainbow (GB)140——
Passive Interest (GB)60——

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

Form

DateCourseRace PosBtn Wgt KTB Jockey SP
2012 · 1 run
29 Feb 12 Bangor-on-Dee Judges Final Decision Standard Open NH Flat Race Class 6 · 2m½f · Good · 8 ran PU/8 — 10-10 — Harry Challoner 100/1

Quick answers

How many races has Jacob Marley won?
Jacob Marley (GB) has yet to win, from 1 archived start in 2012.
Who trained Jacob Marley?
Jacob Marley (GB) was trained by John Groucott on the most recent run on record, at Bangor-on-Dee on 29 February 2012.
Who is Jacob Marley's sire?
Jacob Marley (GB) is by Sir Harry Lewis (USA) out of Carole's Choir (GB), whose sire is Primo Dominie.
What is Jacob Marley's sire's record?
Sir Harry Lewis (USA)'s progeny in our archive have won 11.8% of 2,425 runs since Jan 2008 (190 horses), Flat and jumps together. Strongest on heavy going: 17.3% from 306.
Who are Jacob Marley's siblings?
Out of Carole's Choir (GB), Jacob Marley (GB) has 2 other produce in our archive, 0 of them winners. As at Nov 2026.

Record shown from February 2012. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.