In the 1980s and 1990s, Illbruck dominated the German offshore yachting scene together with Udo Schütz and Hans-Otto Schumann.
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In 1969, Illbruck named his first sailing yacht Pinta.
Willi Baumeister | Willi Forst | Willi Sänger | Willi Plett | Willi Lippens | Willi Williams | Willi van Ooyen | Willi Hennig | Willi Braun | Chilli Willi and the Red Hot Peppers | 40. Fallschirmjägerbataillon Willi Sänger | Willi Weber | Willi Veller | Willi Stöhr | Willi Reschke | Willi Oberbeck | Willi Ninja | Willi Kronhardt | Willi Hennig Society | Willi Gerdau | Willi Frommelt | Willi Fels | Willi Arlt |