Si Cayce naagom iyo si Gertrude  Evans  kan Hunyo 17, 1903. Igwa sindang tolong aki: Hugh Lynnn Cayce (Marsao 16, 1907 – Hulyo 4, 1982), Milton Porter Cayce (Marso 28, 1911 – Mayo 17, 1911), asin Edgar Evans Cayce (Pebrero 9, 1918  - Pebrero 15, 2013).