He put together a party, including his brother Valentin, Sebastian Linty, Joseph Zumstein, Niklaus Vincent, François Castel and Etienne Lisco and they set out on a Sunday of August 1778.
He put together a party. This was including his brother Valentin. This was including Sebastian Linty. This was including Joseph Zumstein. This was including Niklaus Vincent. This was including François Castel. This was including Etienne Lisco. They set out on a Sunday of August 1778.