Louisa Dillon, Lady Strachan (1783–1812)
Louisa Strachan, Lady Strachan (1813–1867) (1783/4–1867)

Married Richard John Strachan, fourth baronet, in 1812. Widowed in 1828. Died in Naples in 1867.

Sources

England & Wales, national probate calendar (index of wills and administrations), 1858–1995 (Ancestry.com, accessed 21 June 2021)

https://morethannelson.com/officer/sir-richard-john-strachan/ (accessed 7 June 2021)

ODNB s.v. Strachan, Sir Richard John.