Pedzisa mutsara unotevera: Curzon akanga ari mwanakomana wechishanu waNathaniel Curzon, 1st Baron Scarsdale, nomudzimai wake Caroline. Akatanga kupinda muNavy musi wa14 October 1776 somufambisi wengarava anokwanisa ari muchikepe. Apo "Aeolus" akadzoka achibva kuWest Indies muna 1780, akava muchengeti wengarava. "Magnanime" yakatumirwa kunobatsira muGibraltar muna 1781, ndokuzoenda kuEast Indies muna 1782, kunosimbisa ngarava dzaitungamirirwa naSir Edward Hughes. Curzon akachinjirwa mungarava huru,, uye akarwa muhondo dze
Providien, Negapatam, uye Trincomalee. Pana 1 February 1783, akagamuchira lieutenancy pa "Monarca" uye akanga ari nechikepe ichocho paHondo yeCuddalore muna 1783, chiito chake chokupedzisira kuMabvazuva.