Background
On the death of her father in 1948, she inherited the Portuguese countship of Mértola, while she and her sister, Lady Wendy Lycett became co-heirs to the baronies of Fauconberg and Conyers, which went into abeyance.
On the death of her father in 1948, she inherited the Portuguese countship of Mértola, while she and her sister, Lady Wendy Lycett became co-heirs to the baronies of Fauconberg and Conyers, which went into abeyance.
Since her own death in 2013, the titles are in abeyance once more. On 15 November 1952, Lady Diana married Robert Miller (d 1990, in an automobile accident in Harare) and they had two daughters - who are now co-heiresses to the baronies - Marcia Anne (born 21 June 1954) and Beatrix Diana (born 23 August 1955). Beatrix Diana married in 1991 Simon William Jones Armstrong, son of C. West. Armstrong.
The couple has two sons.