Whakaotihia te rerenga e whai ake nei: I te tau 1920, i whakawhiwhia a Marden ki te rangatira o te wehenga o Ingarangi
e noho ana ki Constantinople. I te wa o te Chanak Crisis o te tau 1922 i whai waahi nui ia ki te whakawhitiwhiti korero mo te whakataunga rangimarie i waenga i nga ope o Ingarangi me Turkey, i muri mai ka riro ia ia he rangatira. I hoki mai ia ki te kāinga i te tau 1923 hei GOC o te 53rd (Welsh) Infantry Division, he hanganga Territorial Army (TA), i mua i tana reti i te Pipiri 1927. I mau ia i te rangatira o te Welch Regiment mai i te 1920 ki te 1941.