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Agent	Malgosia Jozwik
Address	ul. Krasinskiego 3B 05-120 Legionowo Poland
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Agent	Dr. Andreas Kosicki
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E-mail Internet	holsteiner@kosicki-konie.pl www.kosicki-konie.pl

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News 2026

15 june 2026

Isaac (s.Numero Uno) wins his 13th international class

Iris Michels and Isaac, the Numero Uno son out of a Corland mare bred by H.W.F. Castelijns, have formed a successful partnership for many years. At CSI3* Outdoor Gelderland in Lichtenvoorde, they celebrated their 13th international victory together, winning Thursday’s 1.40m Small Tour class.

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15 june 2026

Happyness (s.Van Gogh) delivers strong results in Sopot

At the same event where La Gupardie finished fifth in the Grand Prix, Happyness (Van Gogh x Clinton), bred by Daniëlle Linders and Marcel van Leeuwen, also put in a series of strong performances.

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De Wiemselbach -- De Mors 69 -- 7637 PD Oud-Ootmarsum -- The Nederlands -- info@hanshorn.com -- +31 (0)622 458 608