She is married to Henry Spencer, 1st Earl of Sunderland and 3rd Earl Spencer.
They got married on July 20, 1639 at Penhurst, Penshurst, Kent, England, United Kingdom, she was 21 years old.
Spouse: Dorothy Smythe (born Sidney)
Child(ren):
Dorothy Smythe (born Sidney)<br>Gender: Female<br>Alias name: correctly Dorothy Sidney<br>Birth: Oct 5 1617 - Sion House, Isleworth, Middlesex, England<br>Occupation: Author<br>Marriage: Spouse: Robert Smythe, Sr. - July 8 1652 - Surry, Virginia<br>Death: Feb 5 1684 - Leicester, Leicestershire, England<br>Burial: Feb 25 1684 - Brington, Northamptonshire, England<br>Father: Robert Sidney, 2nd Earl of Leicester<br>Mother: Dorothy Sidney (born Percy), Countess of Leicester<br>Husbands: Henry Spencer, 1st Earl of Sunderland and 3rd Earl Spencer, Robert Smythe, Sr.<br>Children: Dorothy Saville (born Spencer), George Spencer, Robert Spencer, 2nd Earl of Sunderland, KG, PC, Robert Smith (born Smith (Smythe)), Jr., Penelope Spencer, Henry Spencer, William Smith<br>Siblings: Philip Sidney, Algernon Sidney, Mary (born Sidney), Robert Sidney, Isabella Smythe (born Sidney), Frances (born Sidney), Lucy Pelham (born Sidney), Diana (born Sidney), Henry Sidney, 1st Earl of Romney, Elizabeth (born Sidney), Margaret (born Sidney)
The Geni World Family Tree is found on http://www.geni.com" target="_blank">www.Geni.com. Geni is owned and operated by MyHeritage.