Yaroslav Yaroslavich • Ярослав Ярославич — Grand Knyaz of Rus' (1 h, nov 14, 1263 y – jan 18, 1272)
Description:
Grand Knyaz of Rus'Knyaz of Tver
в википедии, видимо, ошибка (1272)
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Date:
1 h, nov 14, 1263 y
jan 18, 1272
~ 8 years and 2 months