The Genealogy of Šemetas' in 15th-16th century by Saulė Viskantaitė-Saviščevienė

“…It is certainly true that brothers Jonas and Vaclovas Šemetas belonged to the local elite of the GDL and took an active part in the Reformation movement. It is supposed that in 1567, Merkelis (succeeded by his son Jonas) was the person who took care of and supported the Lithuanian Lutheran School in Tauragė. …”
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