Question: Frances Shand Kydd's former husband was Viscount Althorp until when>
Sentence (from "John Shand Kydd"): John "Johnnie" Shand Kydd (born in 1959) is an internationally exhibited photographer, the youngest son of Peter Shand Kydd and Janet Munro Kerr, and the stepbrother to Diana, Princess of Wales.
Relevant evidence: No