Gabriel Cramer's father was Jean Isaac Cramer, who was a medical doctor in Geneva, while his mother was Anne Mallet. Jean and Anne had three sons who all went on to academic success.
Gabriel Cramer 's ama ay Jean Isaac Cramer, na noon ay isang medikal na doktor sa Geneva, habang ang kanyang ina ay Anne maso. Jean Anne at nagkaroon ng tatlong anak na lahat ng nagpunta sa tagumpay na akademiko.