Ralph Cheyne spent part of his official career in Ireland, he served as Deputy Justiciar of Ireland but never served in Government.
Sir Ralph Cheyne (c. 1337  1400) (alias Cheney), of Brooke, in the parish of Westbury in Wiltshire, was three times a Member of Parliament for Wiltshire and was Deputy Justiciar of Ireland in 1373 and Lord Chancellor of Ireland 13834. 
