Maria Catharina was born on December 26th, 1734. Maria Catharina's father was Johannes Georg Kesel and her mother was Maria Ursula Krein. Her paternal grandparents were Martin Kösel and Maria Trunzer. She had a brother and a sister, named Franciscus and Maria Catharina. She was the second oldest of the three children. She died at 11 months old on November 26th, 1735.