He succeeded to the title of 3rd Baron Alington of Killard, County Cork circa March 1660, on the death of his brother the 2nd Baron who died without male issue.
In 1664, he was elected Member of Parliament for Cambridge in a by-election to the Cavalier Parliament and was re-elected for the same constituency in 1679 and 1681.
[1] He was created 1st Baron Alington of Wymondley, Hertfordshire on 5 December 1682.
He married (3) Lady Diana Russell, daughter of William Russell, 1st Duke of Bedford, on 15 July 1675.
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