Consequently , De Robles became Stadtholder of Frisia and prevented the uprising of the Frisian cities which had only limited defences .
De Robles then took part in the victorious battle of Jemmingen against the Dutch rebels led by Louis of Nassau , who only just managed to escape .
De Robles became Stadtholder of Frisia and prevented the uprising of the Frisian cities which had only limited defences .
De Robles then took part in the victorious battle of Jemmingen against the Dutch rebels led by Louis of Nassau , who only just managed to escape .