Hi Sue,
Eva Blair (born 1902 died 1977) married Fred Darley in 1923. They had three children one of whom was Derrick Charles Darley. He was born 1930 and died 1988. He was married with three children one of whom is Naomi Jane Darley.
If you want to contact her for further details please look for her on Facebook or contact her on naomi.august@btinternet.com