challenge: Who was the wife of Sir Philip Grey Egerton, 9th Baronet?
  
  A. Rebecca du Pré, sister of Josias du Pré, Governor of Madras
  B. Rebecca du Pré, daughter of Josias du Pré, Governor of Madras
  C. Rebecca Alexander, 1st Earl of Caledon
  D. Lady Grey-Egerton, daughter of James Alexander
  Answer: 