Gregor Johann Mendel was born to parents, Rosine and Anton Mendel on July 20, 1822, in the Czech Republic. He has two sisters, Theresia Mendel and Veronica Mendel. Gregor Mendel was never married and has no children.
Yes. Actually he was an Augustinian Friar. He was born Johann Mendel and when he entered the Augustinian Abbey of St. Thomas in Brno, he took the name Gregor. In other words, Gregor Mendel was a priest.