 Nyora kupfuurira kweiyi ndima - Moss akaberekerwa muLondon, mwanakomana waAlfred Moss, chiremba wemazino weBray, Berkshire, naAileen née Craufurd. Sekuru vake vakanga vari muJudha, vaibva mumhuri yakachinja zita ravo rokupedzisira kubva pana Mosesi kuenda kuna Moss. Akakurira paimba yeLong White Cloud pamhenderekedzo yokumaodzanyemba yoRwizi rweThames. Baba vake vakanga vari mutyairi wemujaho weamateur uyo akanga auya wechi16 mu1924 Indianapolis 500. Aileen Moss akanga ave achibatanidzwawo mumitambo yemotokari, achipinda mumakomo asati apera hondo ari pawiricheya yeSinger Nine. Stirling akanga ari mutasvi wemabhiza ane chipo sezvakanga zvakaita hanzvadzi yake duku, Pat Moss, uyo akava mutyairi webudiriro akabudirira pachake uye akaroora mutyairi weSweden rally Erik Carlsson. 