Rupert had fallen out with the Lord General of Royalist forces , Patrick Ruthven , who left the army to join the king after an argument with Rupert .
On 2 July 1644 , Prince Rupert relieved York , where Newcastle 's army had been besieged .
Prince Rupert had fallen out with the Lord General of Royalist forces , Patrick Ruthven , who left the army to join the king after an argument with Prince Rupert .
On 2 July 1644 , Prince Rupert relieved York , where Newcastle 's army had been besieged .