Ida Cockayne British noble (1368–1426) Parents Alianore Lestrange Reginald Grey, 2nd Baron Grey de Ruthyn Children Thomas Cokayne Sir Reginald Cokayne John Cokayne Elizabeth Cokayne Cecily Cokayne Henry Cokayne Margaret Cokayne Siblings Reginald Grey, 3rd Baron Grey de Ruthyn Partners John Cokayne