1) Lachlan Legge-Bourke [probably Lochy b 29 March 2003, himself son of Capt Harry Legge-Bourke,the only son of Mr William and the Hon Mrs Legge-Bourke (of the Earls of Dartmouth and Barons Glanusk, &c.), & is brother of "Tiggy" Pettifer, nee Legge-Bourke, who took care of the young princes for some time in the 1990s. Lachlan or Lochy's mother Iona nee Maclean is niece of the 4th Baron Rowallan. Prince Harry attended the wedding (2000) of Harry Legge-Bourke and Iona Maclean. Lachlan's cousin, Tom Pettifer, a godson of Prince William, was a page at the wedding of the Duke and Duchess of Cambridge in 2011.
2) The Marquess of Lorne [Archibald Frederick Campbell, or Archie Frederick b 9 March 2004], elder son and heir to the Duke of Argyll [the 13th Duke of Argyll, himself born 19 May 1968]; and
3) Thomas Halle. *Who is he?*
4) the absent Hon. Augustus Stanhope, age 10, is the son of William Stanhope now Viscount Petersham [only son of the 12th Earl of Harrington, and brother of Viscountess Linley ne Serena Stanhope] and the former Candida Bond, herself descended from the earls Fitzwilliam. Hope he feels better now.