n Sir Sinclair, Keur

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Hannoveraner Breed Orientation Course

Verden, Germany - Oct/Nov 2023 - We lived an experience of a lifetime at the Hannoveraner Verband Breed Orientation Course in Verden, Germany, expertly administered by the dedicated staff of the Hannoveraner Verband. Learn all about it by clicking here, then add it to your bucket list! ...read more

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Breeder’s Corner: Marketing for Success

In this next installment of the new Breeder’s Corner, Catherine Marcks discusses her marketing methodology to support her stallion, Amazing, and her most recent creative idea that resulted in major success in visibility and engagement with her targeted breeder base. Learn more and brush up on your own skills by clicking here! ...read more


Stallion Owner Spotlight: Majestic Gaits

Thank you for returning for the next installment in our North American Stallion Owner Spotlight series, featuring Kathy Hickerson of Majestic Gaits! Kathy’s impact on the North American sport horse industry is centered on a robust breeding program that focuses on KWPN Dutch Warmblood sport horses and includes a roster of impeccably bred imported and American-bred stallions. Her breeding program boasts bloodlines that are highly sought after and are performing impressively in the competition ring. Come join us as we get a peek into another of the WSNA stallion owner’s operations, where we explore the roots of their passion, drive, and experience. Derived from almost four decades of hands-on warmblood breeding experience and insight here in North America, we’re so excited to share some of Kathy’s history with our readers! ...read more


Black STALLION Friday is a wrap!!

Every year, WSNA hosts the special Black STALLION Friday weekend featuring four days of breeding specials on a large variety of North American stallions, boasting record participation from subscribers and many inquiries to stallion owners. This year was no exception! Congrats to all who participated and cheers to the 2024 breeding season! ...read more

Breeding News and Announcements

2024 AHS Stallion Service Auction

MARK YOUR CALENDAR! The American Hanoverian Society’s Stallion Service Auction is live Jan 21 through Feb 10, 2024! The AHS Stallion Service Auction gives you early access to some of the top stallions in this country and your bid helps support AHS programs and activities including our large awards program and one of the biggest inspection tours in the country. Good luck and happy bidding! ...read more

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Sir Sinclair, Keur

#1 USEF Dressage Sire 2015-2020, Sire of Grand Prix Champions
Horses sired by Sir Sinclair have earned 82,552 USEF dressage points since 2008, making Sir the #1 USEF Dressage sire for six consecutive years (2015-2020). In 2018 alone, Sir’s offspring earned 10,681 USEF dressage points, the highest amount ever for any stallion in the history of the USEF.

These offspring campaign with professional riders, young riders and amateur riders in the CDI and FEI rings and National Championships. Accomplishments to date include:

Grand Prix National Champion, US Dressage Finals
Reserve National Grand Prix Champion, Festival of Champions
15 horses competing in the US at the CDI level, including 7 at Grand Prix
2 US-based horses competing in the para events, including one in CPEDI3*
1 horse represented the Netherlands at the Paralympics in Tokyo
28 Top 10 finishes, US Dressage Finals
98 Top 8 finishes at CDI (US-based horses)
16 US-based offspring competing at Grand Prix
52 US-based offspring competing at Prix St. Georges level and above
6 Grand Prix and Grand Prix Freestyle GAIG/USDF Regional Championships and Reserves
31 GAIG/USDF Regional Championships and Reserve Championships, Prix St. Georges Level and above
69 GAIG/USDF Regional Championships and Reserve Championships, Grand Prix to Training Level

Sir Sinclair’s World Breeding Federation of Sporthorses (WBFSH) World Dressage Sire Rankings (based on Grand Prix horses competing at CDI) 2020–49, 2021–60

Sir Sinclair was a successful show horse, winning through Prix St. Georges. As a young horse he claimed the 2006 Markel Six-Year-Old Young Horse Championship, as well as the 2005 Markel Five-Year-Old Reserve Championship.

Learn more about Sir Sinclair and his offspring on the Iron Spring Farm website. Don't miss your chance at Sir Sinclair's genetics.


Lord Sinclair
Krishna str/spt/pref/pres
Flemmingh, Preferent
Christa, Star, Pref, Pres
Pretty Darling
Raueck I
Le Mexico, Keur
Vita, Keur


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  • Iron Spring Farm

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