He married Milly Isabella Louisa Soltau-Symons, a daughter of
George William Culme Soltau Symons of Chaddlewood, Lady Lilford died on 8 April 1940 at
Oundle. He died in Kettering on 17 December 1945 and was buried on 21 December 1945 at St Peters Church,
Lilford, Northamptonshire. Their only child, Thomas Atherton Powys (8 May 1896 – 3 August 1909), died aged 13 during an operation for
adenoids. The estates and Lilford barony passed to
Stephen Powys, who was the godson of
Thomas Powys, 4th Baron Lilford, and adoptive brother of Lord Lilford. {{Emblem table ==References==