There have been two Baronetcies created for persons with the surname Markham, one in the Baronetage of England and one in the Baronetage of the United Kingdom.

The Markham Baronetcy, of Sedgebrooke in the County of Lincoln, was created in the Baronetage of England on 15 August 1642 for Robert Markham. The second Baronet represented Grantham

Grantham (UK Parliament constituency)

Grantham was a Parliamentary constituency in Lincolnshire, England.The constituency was created in 1468 as a parliamentary borough which elected two Members of Parliament to the House of Commons of the Parliament of England until the union with Scotland, and then to the Parliament of Great Britain...

 and Newark

Newark (UK Parliament constituency)

Newark is a county constituency represented in the House of Commons of the Parliament of the United Kingdom. Since 1885, it has elected one Member of Parliament by the first past the post system of election....

 in the House of Commons

British House of Commons

The House of Commons is the lower house of the Parliament of the United Kingdom, which also comprises the Sovereign and the House of Lords . Both Commons and Lords meet in the Palace of Westminster. The Commons is a democratically elected body, consisting of 650 members , who are known as Members...

. The third Baronet sat as Member of Parliament

Member of Parliament

A Member of Parliament is a representative of the voters to a :parliament. In many countries with bicameral parliaments, the term applies specifically to members of the lower house, as upper houses often have a different title, such as senate, and thus also have different titles for its members,...

 for Grantham. The baronetcy became extinct on the death of the fourth Baronet in 1779.

The Markham Baronetcy, of Beachborough Park in Newington in the County of Kent, was created in the Baronetage of the United Kingdom on 10 July 1911 for Arthur Markham. He was the founder of the Doncaster Amalgamated Collieries and also represented Mansfield

Mansfield (UK Parliament constituency)

Mansfield is a county constituency represented in the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament by the first past the post system of election.-Boundary review:...

 in the House of Commons as a Liberal

Liberal Party (UK)

The Liberal Party was one of the two major political parties of the United Kingdom during the 19th and early 20th centuries. It was a third party of negligible importance throughout the latter half of the 20th Century, before merging with the Social Democratic Party in 1988 to form the present day...

. The third Baronet was a member of the Legislative Council of Kenya

Kenya

Kenya , officially known as the Republic of Kenya, is a country in East Africa that lies on the equator, with the Indian Ocean to its south-east...

.

Markham Baronets, of Sedgebrooke (1642)

• Sir Robert Markham, 1st Baronet (1597-1667)
• Sir Robert Markham, 2nd Baronet (1644-1690)
• Sir George Markham, 3rd Baronet (1666-1736)
• Sir James John Markham, 4th Baronet (1693-1779)

Markham Baronets, of Beachborough Park (1911)

• Sir Arthur Basil Markham, 1st Baronet (1866-1916)
• Sir Charles Markham, 2nd Baronet (1899-1952)
• Sir Charles John Markham, 3rd Baronet (1924-2006)
• Sir (Arthur) David Markham, 4th Baronet (b. 1950)