The daughter of John Parker, first baron Boringdon; in 1798 she married George Villiers, son the first earl of Clarendon. She was related to Byron through Augusta, daughter of Admiral Byron, who had married a Parker.

CORRESPONDENCE OF Hon. Theresa Villiers [née Parker]:

Lady Byron to Theresa Villiers, 6 May 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 9 May [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 12 May 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 12 May [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 23 May 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 4 June 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, [8 June 1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 15 June 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 19 June [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 28 June 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 8 July 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 9 July [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 11 July 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, [17 July 1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 18 July 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 27 July [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 28 July [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 13 August [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 17 August 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, 12 September 1816 in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, [September 1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Lady Byron to Theresa Villiers, 14 September [1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)

Theresa Villiers to Lady Byron, [15 September 1816] in Astarte: a Fragment of Truth concerning George Gordon Byron, sixth Lord Byron (London: Christophers, 1921)