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WBFSH jumping sire #71 — 2021 Studbook-verified record ✓ AI-verified

Number One d'Iso

· by Baloubet du Rouet · chestnut · 2001

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23 Emerging

Breeding Index

The record is young, but Number One d'Iso's forward signals point up — one to watch.

World ranking

# of 100

Number One d'Iso finished # of the 100 ranked sires on the 2025 WBFSH world list — the very top of the field.

Proven offspring

being researched — how many of Number One d'Iso's offspring jumped at the very top?

This season

being researched — is Number One d'Iso higher on the world list than last season?

Next generation

being researched — are Number One d'Iso's newest sons and daughters reaching the top, or did the best crops come long ago?

How the score is mixed: record 25% · depth 20% · quality 15% · momentum 15% · trajectory 25%. Only researched parts count — nothing is ever guessed in. Weights v1. Decision support, not a guarantee — no stud can buy a higher index.

#71Best WBFSH rank · 2021
#71WBFSH sire 2021
168 cm · 16.2hhHeight
2001Born

About Number One d'Iso

Number One d'Iso is a chestnut showjumping stallion foaled in 2001, by Baloubet du Rouet out of a Si Tu Viens dam.

Number One d'Iso is a Selle Français stallion born on 20 May 2001 in France. Bred and owned by Monsieur Denis Gillon, this stallion boasts a remarkable lineage. His sire, Baloubet du Rouet, achieved fame as a triple World Champion (1998, 1999, 2000) and excelled at the Olympic Games. The damline features Hôtesse du Hamel, sired by Si Tu Viens, with ancestors including Uriel and Jalisco B. Possessing an impressive competition history, Number One d'Iso secured many top positions in international showjumping tournaments. In 2015, he achieved an ISO of 172 while partnered with rider Nicolas Delmotte. Noteworthy wins include the CSIO*** Nations Cup in Drammen and the CSI4* Grand Prix of Bourg-en-Bresse, alongside runner-up places in Grand Prix and Nations Cups at La Baule, Barcelona, and Mannheim.

Number One d'Iso has contributed significantly to the showjumping world through his progeny, many of whom have achieved remarkable success on the international stage. Noteworthy progeny include Valdocco des Caps, who triumphed in the Grand Prix 4* in St. Tropez and the Nations Cup of Saint-Gall, and was crowned the Spanish Champion in 2020 with Sergio Alvarez Moya as the rider. Verité Une Prince also demonstrated strong performances, securing 2nd in the Global Champions League of Paris and 3rd in Valkenswaard with Penelope Leprevost.

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Number One d'Iso — Pedigree

by Baloubet du Rouet out of Hôtesse du Hamel

Number One d'Iso2001 · chestnut
DamHôtesse du Hamel
Si Tu Viens
Otesse d'Iso
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Sources

✓ Cross-checked by GPT-4o + Claude · 20 Jul 2026Every claim on this page was checked against the cited sources by two independent AI models.

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