Cavendish’s father, the eldest son of Lord George Cavendish (the younger brother of the 5th duke of Devonshire) was an officer in the Derbyshire militia and an undistinguished Member of Parliament from 1804 until his accidental death, at the age of 29, in January 1812. His will, dated 25 Dec. 1810, was proved under £150,000, and the residue of his estate calculated for duty at £49,277.
He is very well looking, like his poor father, only with more intelligence in his countenance, modest, but not awkwardly shy. He is to stay in London and see the world. They say his pursuits are chiefly scientific and classical, and his pleasures shooting. He seems perfectly good humoured, and has, I doubt not, much of the sterling family sense.
Reid, i. 62; The Times, 27 Jan. 1829; Lady Holland to Son, 94, 98-99.
Four months after Cavendish’s triumph in the tripos a vacancy occurred in the representation of the university. Edward Alderson, the senior wrangler of 1809 and now a distinguished barrister, offered, as did George Bankes, who had resigned his place at the India board to oppose Catholic emancipation but had subsequently resumed it. There was a strong feeling within the university, especially in senior scientific circles, in favour of Cavendish; but Devonshire who, as he told Mrs. Arbuthnot, ‘wanted him for other purposes’, namely to come in eventually for the Derbyshire seat currently occupied by the 75-year-old Lord George, would not at first allow him to be nominated. He ‘felt obliged to give way’ when the strength of support for Cavendish was made clear in a public declaration signed by ten professors and three dozen fellows; and he reckoned that Cavendish would ‘not be bound in the same way to the university when brought forward as if he had offered himself’.
Joining his grandfather and two uncles in the House, Cavendish was sworn in on 22 June 1829, two days before the session closed. Devonshire had recently been encouraging him to court his favourite niece, 17-year-old Lady Blanche Howard (‘Blanket’ in her family circle), a marriage with whom would unite the two senior branches of the family. When their engagement was announced soon after Cavendish’s election the witty Sydney Smith commented, ‘Euclid leads Blanche to the altar - a strange choice for him as she has not an angle about her’. Their marriage, though dynastically convenient, was emphatically a love-match; and Lady Blanche, to whom a doting Cavendish was in the habit of reading theological works after dinner, acted as a softening agent on his sometimes awkward relationship with Devonshire.
They do seem (as far as one can judge) the happiest people possible, sufficiently engrossed with each other and their pursuits to prevent them from wishing for anything beyond, and sufficiently satisfied to prevent them having any anxieties or soucis. She appears to me perfectly right as to worldly matters: very ready to go out and enjoy herself, but without thinking or caring much about the matter.
Howard Sisters, 119-20.
It was said of Cavendish after his death that ‘his oratorical qualifications were not of a high order’;
I am heartily tired of this place. I have been making calls all the morning and getting introduced to new voters ... I am very doubtful if there is ... [a contest] whether I shall get in or not, and I should be very glad for my own part to have nothing to say at Cambridge any more, for they are all venomous Tories I believe, and if I get in this time, I do not think I should be able to keep it ever again. I really should be very glad to throw it away at once, for I know they disapprove of many of my votes already, and it will only get worse and worse. There is one they particularly dislike, on a motion of O’Connell’s about the vestry laws in Ireland.
In the event there was no opposition.
Cavendish, whom ministers of course listed as one of their ‘foes’, accompanied several Yorkshire Whigs to a dinner in Sheffield to celebrate the return of Brougham and Lord Morpeth for the county, 27 Sept. 1830. He was, so he confessed to his mother, ‘in a very considerable fright’ before he replied to the toast to Devonshire and the Whigs of Derbyshire. He declared his wish
to obtain for the people of this country their just share in the choice of their representatives; to remedy those defects in our representation which the progress of time has produced; and to promote, as widely as possible, the extension of civil and religious liberty.
Later, responding to his own health, he stated his anxiety ‘to aid by every exertion in his power the diffusion of general education’.
I hope that William Cavendish will not allow the session to pass over without making a little trial of his strength. It is not so easy when with as when against government, but surely it ought to be done.
Castle Howard mss.
Writing to his mother from Holker, his grandfather’s north Lancashire residence, 23 Jan 1831, Cavendish noted that ‘things seem to be in a bad way in Ireland’. Expecting ‘sharp work this session’, but not yet sure whether he would be named to the renewed East India committee (he was, 4 Feb. 1831), he slightly delayed his return to London and so missed the first few days of the session.
Without the confidence of the people ... the government of the country cannot go on ... As long as the House is constituted as it now is, as long as it is in the power of coalitions of interests to rule the business of the House, so long the public dissatisfaction will go on increasing. If measures are not taken to satisfy the public demands, the discontent of the people, though it may be smothered for the present, will, on a favourable opportunity, burst out with redoubled fury.
He duly voted for the bill. When Palmerston eventually presented the embarrassing university petition, 30 Mar., Cavendish tried to play it down, denying that it ‘can be considered as directed against the general bill’. He voted against Gascoyne’s wrecking amendment, 19 Apr. 1831.
A month before the dissolution Cavendish, who was said by a political opponent to have ‘a profound knowledge of nothing but fluxions’, and Palmerston knew that they would be opposed at the next election by two Tories professing willingness to support moderate reform, but uncompromisingly hostile to the ministerial scheme. Initially Cavendish was reasonably hopeful, though he expected ‘a very sharp run’; but after the first day’s polling he realized that ‘we have very little chance’, and after the second admitted to his ‘dearest darling Blanche’ that ‘we are beat as hollow as anything can possibly be’. He eventually finished over 170 votes behind the anti-reformers in third place.
I should think that if the anti-reformers gain Dorsetshire, it will do infinite harm to the bill in the Lords. To say the truth, some people here think the feeling in favour of reform has subsided very much among some classes, but I should not think that it extends to any important number. Don’t talk about this.
Ibid. 2337.
It was evidently suggested to him through his wife that he might care to interrupt his campaign to return to London to vote for the third reading of the reform bill. He would have none of this, ‘the most stupid, absurd plan I ever heard of’, not least because ‘I don’t know whether I am still in Parliament and it would be very ridiculous to go all that way and not have a vote at last’. (The new writ for Malton was not issued until 19 Sept. 1831, the day of the third reading.)
When Cavendish was chosen to move the address at the opening of the new session, Thomas Creevey* commented that ‘a more promising looking young undertaker I never saw’.
I have ... been thinking a great deal of you, and little Fatty Canny [his son]. I hope you do not neglect him, now I am out of the way, but I am afraid he will get but half fed, and you will not drink your porter; but I hope I shall find him doubled in point of fat.
Chatsworth mss 6DD/GP1/2485.
He voted for Lord Ebrington’s motion calling on the king to appoint only ministers who would carry the reform bill unimpaired, 10 May. He was named to the committee of secrecy on the Bank of England, 22 May, presented a Derby petition supporting the factories bill, 23 May, and the following day voted against government for inquiry into colonial slavery. He was, however, in their majorities on the Irish and Scottish reform bills, 25 May, 1 June, and the Russian-Dutch loan, 12, 16, 20 July 1832.
Cavendish topped the poll for Derbyshire North at the 1832 general election, when he declared his support for ‘extensive’ church reform and ‘had to sit through all the chairing with my hat off in the rain’.
