Konrad II the Gray () (c. 1340 â 10 June 1403) was a Duke of Oleà Ânica, Koà ºle and half of Bytom since 1366 and Duke of half of à Âcinawa since 1397 until his death.
He was the second child but only son of Duke Konrad I of Oleà Ânica by his second wife Euphemia, daughter of Wà Âadysà Âaw, Duke of Koà ºle-Bytom.
After the death of his father in 1366, Konrad II inherited all his lands as one and only ruler. Little is known about his rule. In 1377 he named his only son and heir, the future Konrad III, as his co-ruler.
In 1397 he received half of à Âcinawa as payment after the death of Henry VIII the Sparrow.
By 23 February 1354 Konrad II married with Agnes (b. 1338 â d. by 27 April 1371), daughter of Casimir I, Duke of Cieszyn. They had one son:
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