Lady Egida Montgomerie (died 1880) (1844–1880) Parents Theresa Newcomen Archibald Montgomerie, 13th Earl of Eglinton Children Hugh Thellusson Adeline Thellusson Percy Thellusson, 7th Baron Rendlesham of Rendlesham Cecilia Thellusson Mariota Thellusson Miriam Thellusson Frederick Thellusson, 6th Baron Rendlesham of Rendlesham Ruby Thellusson Siblings Seton Montolieu Montgomerie Frederica Cockerell Susan Caroline Cockerell Anna Theresa Cockerell Archibald Montgomerie, 14th Earl of Eglinton George Montgomerie, 15th Earl of Eglinton Lady Hilda Montgomerie Lady Sybil Montgomerie Partners Frederick Thellusson, 5th Baron Rendlesham