Susan Mainwaring
fl. 1747–1802
Of Farnham, Surrey. Brought up Elizabeth, the natural daughter of Charles Colyear, the second earl of Portmore (Elizabeth Darwin, 1747–1832).
Source
King-Hele 1999
Bibliography
King-Hele, Desmond. 1999. Erasmus Darwin. A life of unequalled achievement. London: Giles de la Mare Publishers.
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