On 06 Aug 1385 Edmund of Langley 1st Duke of York (age 44) was created 1st Duke York by King Richard II of England (age 18). Isabella of Castile Duchess York (age 30) by marriage Duchess York.

In 1385 Thomas of Woodstock 1st Duke of Gloucester (age 29) was created 1st Duke Albemarle aka Aumale, and around the same time, 1st Duke Gloucester. Eleanor Bohun Duchess Gloucester (age 19) by marriage Duchess Albemarle aka Aumale and Duchess Gloucester.