Viscount Grane is in Viscount Ireland.
Before 15th March 1526 Leonard Grey 1st Viscount Grane [aged 47] and Eleanor Dudley Countess Somerset [aged 39] were married. She by marriage Viscountess Grane. He the son of Thomas Grey 1st Marquess Dorset and Cecily Bonville Marchioness Dorset [aged 65]. They were fourth cousins. He a great x 4 grandson of King Edward III of England.
On 2nd January 1536 Leonard Grey 1st Viscount Grane [aged 57] was created 1st Viscount Grane.