Nothing is known of his life but he apparently had no sons, because according to the Historical Dictionary of Switzerland, he was the last member of the Zumbrunnen family to still live in Uri and upon his death on March 1, 1743, the family was extinct in Uri.
Name: Karl Franz Zumbrunnen
Birth: April 10, 1676
Death: March 1, 1743
Cousins: Burkhard Zumbrunnen, Maria Elisabetha Zumbrunnen, Sebastian Zumbrunnen, Anton Joseph Zumbrunnen, Apollonia Zumbrunnen, Heinrich Burkhard Zumbrunnen, Franz Florian Zumbrunnen, Maria Ana Katherine Zumbrunnen, Maria Barbara Zumbrunnen, Franz Zumbrunnen, Heinrich Burkhard Zumbrunnen