Eva Rueber Staier married British film director Ronald Fouracre at the Caxton Hall register office on 2 January 1973. They were married until her husband's death on 2 July 1983.[2]
She has lived in an ElizabethanGrade II listed house in Pinner since 1984 and moved there when she was expecting her first and only child, Ronald's son Alexander Fouracre, who lives in Willesden Green and works as a camera man. She currently lives with her second husband, publisher Brian Cowan.