Under the aegis of his father the Admiral, Rodney had a meteoric career in the navy: he was a post-captain at the age of 15, on which his father’s only comment was, ‘He is grown, I believe, to near six feet, and manly’. Such promotion is nevertheless believed to have been unique, even in that age.
a letter wrote by the Duke of Northumberland to Jack Rodney on the subject of politics. He called on me with it ... to know your sentiments. I must observe that if you wish him to decline the duke’s offer it will be very inconvenient for poor Jack to remain out of Parliament.
Northumberland in his letter, dated 26 June 1795,
precisely the sentiments of those gentlemen who I am to bring into the next Parliament. This session you may recollect you did not attend on account of the particular manner in which you was situated with the princes, to which for that time I made no objection, but you must also be convinced that this same conduct cannot continue, as otherwise if my Members and I do not agree in sentiments, my weight and consequence in Parliament is totally lost.
He added that if Rodney would join him in opposing ministers, he should be happy to recommend him again. Rodney evidently could not accept these terms and he was not again in Parliament. This was not the least of his misfortunes: he was placed on the retired list after being tried, and broken, by court martial (though reinstated, he never obtained his flag),
