Duchy of Sieradz (Q5311386)
Polish duchy (1231–1339)
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Current Data About Duchy of Sieradz
(P31) (Q154547)

(P36) (Q745074)

(P571) Wednesday, January 1, 1231
(P31)
(P143)

(P576) Thursday, January 1, 1339
(P31)
(P143)

other details
description Polish duchy (1231–1339)

External Links
(P646) /m/065zls4