. English: Friedrich Kettler, duke of Courland and Semigallia Українська: Фрідріх Кеттлер . Copy of a 17th century painting by the 18th century Johann Christian Hohl FriederickKettler
Size: 2066px × 2419px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No
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