This is her brief article from thepeerage.com, "Anne Montgomery1 F, #23943, b. circa 1752, d. 29 March 1819
Anne Montgomery was born circa 1752. She married George Townshend, 1st Marquess Townshend, son of Charles Townshend, 3rd Viscount Townshend of Raynham and Audrey Ethelreda Harrison, on 19 May 1773. She died on 29 March 1819.
She was the daughter of Sir William Montgomery of Magbiehill, 1st Bt. and Hannah Tomkyns. From 19 May 1773, her married name became Townshend.
Children of Anne Montgomery and George Townshend, 1st Marquess Townshend
Lady Charlotte Townshend+ b. 16 Mar 1776, d. 30 Jul 1856
Lady Harriet Townshend+1 b. 20 Apr 1782, d. 9 Nov 1848