www.gazettes-online.co.ukIf you search for Irene Hazel Irving you'll pull up the 28th August 1970 entry for her husband's death. His address given as Well Place, Ipsden, Oxford.
The Times searching can be tricky; you have to play about with the names because of the way they phrase things:
The Times, Wednesday, Sep 23, 1959; pg. 1; Issue 54573; col A
On Sep 17, 1959, quietly, in Chelsea, George Ludgate, son of the late Mr and Mrs George Bruce, formerly of Thurso, Scotland, to Marie Louise, daughter of Sir Stanley and Lady Irving of Well Place, Ipsden, Oxon.