
Deutschbaltischer evangelischer Geistlicher, Bischof von Estland
Johann Jacob Pfeiff (* 22. November 1613; † 27. March 1676 in Tallinn) was a deutschbaltischer evangelischer Geistlicher, Bischof von Estland. He was 62 years old. He had at least 1 child (1 son). His education included University of Königsberg, University of Rostock, University of Wittenberg and Leipzig University. His faith was Lutheranism. He was buried at St. Mary's Cathedral.