Nyorai mberi kweiyi ndima - Muchinda Norodom Chantaraingsey, muzukuru waNorodom weCambodia uye hama yaMambo Norodom Suramarit, akaberekwa muna 1926 muPhnom Penh. Akanga ari muduku kupfuura mwanakomana waSuramarit Sihanouk. Akatanga basa rake rechiuto muHondo Yenyika II uye muuto reJapan raiva muCambodia
, achishanda mumapoka airwira France aitsigirwa neJapan aitungamirirwa naSon Ngoc Thanh. Mushure mekupera kwehondo uye kutangazve kutonga kwekoloni, Chantaraingsey akatizira kuThailand ndokuva mumwe wevatungamiriri vepamusoro-soro vasiri makomonisiti veKhmer Issarak, vachitungamira kurwisa kwakarongwa mumatunhu eKompong Speu neKompong Thom vari pamusoro pemhomho hombe yemasoja. Muna 1949 akabatana neKhmer National Liberation Committee, achiva Supreme Army Chief, ipapo kubva muna 1951 akazvibatanidza nemauto aSon Ngoc Thanh muSiem Reap, kunyangwe akaramba achishanda semutungamiriri wehondo mudunhu, achichengetedza mauto ake.