Ralph Noel
| Ralph Noel | |
|---|---|
| Member of Parliament for County Durham | |
| In office 1790-? | |
| Personal details | |
| Born | Ralph Milbanke 28 July 1747 | 
| Died | 19 March 1825 (aged 77) | 
| Political party | Foxite Whig | 
| Spouse | Judith Noel  (m. 1777; died 1822) | 
| Children | Anne Isabella Milbanke | 
| Parent | 
 | 
| Relatives | Lady Melbourne (sister) Ada Lovelace (granddaughter) John Hedworth (grandfather) | 
Sir Ralph Noel, 6th Baronet (28 July 1747 – 19 March 1825) was a British landowner and politician, father-in-law of Lord Byron and grandfather of the mathematician Lady Ada Lovelace. Before 1815 he was known as Sir Ralph Milbanke.