Hi Marie Warder (amụrụ Marie van Zyl, 30 Eprel 1927 – 20 Ọktoba 2014) bụ onye South Africa onye odeakụkọ, onye edemede na onye ndọrọndọrọ ama ama maka mmemme ya na-akwalite mmata gbasara hemochromatosis . Warder tọrọ ntọala Hemochromatosis Society of South Africa, na Canadian Hemochromatosis Society (CHS), ma bụrụ onye nchoputa na ogologo oge onye isi oche nke International Association of Hemochromatosis Societies (IAHS), na-ede akwụkwọ nkọwa. maka ha niile, nke pụtara na, n'oge ahụ, akwụkwọ ọ bụla nke Canadian Hemochromatosis Society nwere ihe odide ala ala peeji: "Emepụtara maka International Association of Haemochromatosis Societies." Obodo hemochromatosis ọ bụla na-apụta ma ọ bụ na-eto eto n'akụkụ ụwa ndị ọzọ nweere onwe ya iji ihe ya, na nkwenye kwesịrị ekwesị na IAHS. Ka oge na-aga, Guy Fernau, bụ onye guzobere Haemochromatosis Society na United Kingdom, kọrọ otú, tupu e nwee ike ịkwadebe ihe nke ya, ọ bụ nanị na ọ dị ya mkpa inyocha akwụkwọ nta Canada ma gbanwee nsụgharị ya. A mụrụ Warder Marie van Zyl na Ficksburg, South Africa n'afọ 1927.