Tuhia he whakamāramatanga mō tēnei wāhanga - I te tau 1737 i tohua a De La Warr hei Kawana o New York me New Jersey. Heoi, kaore ia i haere ki Amerika. I haere tonu ia i tana mahi hoia i a ia e mahi ana i te Whare o nga Rangatira, a, i whawhai ia ki te Pakanga o Dettingen
i te tau 1743 i te wā o te Pakanga o te Whanaungatanga o Austria. I te 30 o Akuhata 1737, i whakawhiwhia ia ki te koronel o te 1st Troop of Horse Guards, he whakatuunga i mau ia tae noa ki tona matenga. I riro ia hei Brigadier-General i te 1743, he Major-General i te 1745, he Lieutenant-General i te 1747 me te General of the Horse i te 1765. I te tau 1752 i tohua ia hei Kawana o Guernsey, he pou i mau ia tae noa ki tona matenga. I te tau 1761 ka whakaingoatia ia e George III hei Viscount Cantalupe me Earl De La Warr.