A liquid-jet head, a manufacturing method thereof and a liquid-jet apparatus are provided, the liquid-jet head capable of preventing damage to a vibration plate, easily and surely preventing damage to a piezoelectric element attributable to an external environment, simplifying a manufacturing process and improving a withstand voltage of the piezoelectric element. The shorting element extends upwardly from the ground element. Each object also has a set of attributes which have their own respective persistence strategy.