ใครแต่งงานกับLady Julia Coke?

Mervyn Edward Wingfield, 7th Viscount Powerscourt (13 October 1836 – 5 June 1904) was an Irish peer. He became Viscount Powerscourt in 1844 on the death of his father Richard Wingfield, 6th Viscount Powerscourt. Through this Wingfield line he was a maternal descendant of the Noble House of Stratford. His mother was Lady Elizabeth Frances Charlotte, daughter of Robert Jocelyn, 3rd Earl of Roden.