To what order did Blessed Gerard belong? What is the purpose of members of #1? Do members of the Dominican Order have training similar to #2?
Dominican Order
The Dominican Order is a Catholic group of friars that several priestly vows. Blessed Gerard was the founder of the Order of St John of Jerusalem (Knights Hospitaller).  The Order of St John of Jerusalem (Knights Hospitaller) were a well trained Catholic military order that fought in the Crusades.
Roman Catholic religious order
Could the Dominican Order hypothetically defeat Blessed Gerard's order?