Franklin married Muriel Frances Waley (1894–1976). They resided in London. They had five children. David (1919–1986) was the eldest.
Rosalind Franklin (1920 - 1958), was an influential biophysicist, being involved in the discovery of DNA among many areas of work.
Colin Ellis Franklin (1923–2020) was a writer, bibliographer, book-collector and antiquarian bookseller.
Sir Roland Franklin (1926-2024) was a merchant banker. Jenifer (born 1929) was their youngest child. During
World War II, Ellis A. Franklin helped Jewish refugees fleeing from the Continent, some being taken into the family home. ==References==