The engagement was announced 8 June, 2006, between Alexander Theophilus (Theo) Rycroft (b. 1975), scion of the Rycroft Baronets (cr. 1784), son of Dr Henry David (Harry) Rycroft, MB, BS (b. 1943), by his 1st wife Dr Nicole Rycroft (nee Kenig), and the Hon. Flora Katherine Astor (b. 1976), only daughter of the 4th Viscount Astor and Viscountess Astor.
Source: The Times 8 June 2006