Morgan , Sophia Elizabeth , De , fl 1836 , née Frend , wife of Augustus De Morgan x De Morgan , Sophia Elizabeth x Frend , Sophia Elizabeth

Sophia Elizabeth Frend was the eldest daughter of the nonconformist writer William Frend. She married the mathematician Augustus De Morgan in 1837 and they had 7 children, including the novelist and ceramicist William Frend De Morgan. Sophia collaborated with her husband on studies of psychical mediumship and wrote several books, including memoirs of her father and her husband.