Family collection of Patricia Mountbatten to be auctioned 

More than 350 lots from 18th-century Newhouse will come under the hammer at Sotheby's in London on March 24

The 18th-century Newhouse.

The collection of Patricia Mountbatten, whose father, son and mother-in-law were murdered by the IRA, will come up at Sotheby’s in London on March 24.

The second Countess Mountbatten of Burma was one of seven people aboard Shadow V when it was blown up by the Provisional IRA off Cliffoney, Co Sligo, in August 1979.