Hayward was married to actor Jess Barker for 10 years and they had two children, fraternal twin sons named Gregory and Timothy, born February 19, 1945.
Hayward menikah dengan aktor Jess Barker selama 10 tahun dan mereka memiliki dua anak, putra kembar fraternal bernama Gregory dan Timothy, lahir 19 Februari 1945.