N.N.

unknown mother of Margaret Mordaunt

• SPENCER, Sir Thomas, 3rd Bt. (1639-85), of Yarnton, Oxon. Family and Education b. 1 Jan. 1639, 1st s. of Sir William Spencer, 2nd Bt. of Yarnton by Constance, da. of Sir Thomas Lucy† of Charlecote, Warws. m. 24 Jan. 1655, Jane, da. of Sir John Garrard, 2nd Bt., of Lamer Park, Wheathampstead, Herts., 3s. d.v.p. 6da.; 1da. illegit. suc. fa. May 1647.1
• http://www.mordaunt.me.uk/earls.html Henry (Harry) "Mordaunt married Margaret (abt.1674 - 1706), illegitimate daughter of Sir Thomas Spencer, third baronet, of Yarnton, Oxfordshire."