Overview
Hypatius Pociej, , ) (12 April 1541 – 18 July 1613) was the "Metropolitan of Kiev, Galicia and all Ruthenia" in the Ruthenian Uniate Church — a sui juris Eastern Catholic Church in full communion with the Holy See. He reigned from 1599 to his death in 1613. He played an active role in the 1595 Union of Brest of which he was a firm supporter. He was also a writer, polemist and theologian.
Early life
Adam Tyczkowicz was born on 12 April 1541 from a noble family. His father, Lev Tyczkowicz, was scribe of the Queen of Poland (Anna Jagiellon). His mother, Anna Łosa, after the death of her husband, on about 1550, married the governor of areas of Smolensk. Prince Mikolaj "the Black" Radziwill took care of his education and sent him to a Calvinist school and later in the Jagiellonian University in Kraków. In 1572 Adam was secretary of king Sigismund II Augustus and in 1580 he was judge in Brest. In 1588 he was Castellan of Brest and a senator of the Polish–Lithuanian Commonwealth.
In his youth, under the influence of Prince Radziwill, Adam converted to Calvinism, but about 1574, scared about the extremes of that denomination he returned to the Orthodox Church. In the same year he married Anna, of the dukes of Hołowniów-Ostrożeckich, with whom he had six children.
Bishop
After the death of his wife in 1592, he chose to become a monk, taking the religious name of Ipati (Hypatius). In 1593, thanks to the support of Konstanty Wasyl Ostrogski (a Prince of the Polish–Lithuanian Commonwealth) who was his close friend, he was appointed as the Bishop of Volodymyr-Brest. He was consecrated bishop on 6 June 1593 by the hands of Mykhajlo Rohoza.
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