John Blackmore was an English politician who sat in the House of Commons

House of Commons of England

The House of Commons of England was the lower house of the Parliament of England from its development in the 14th century to the union of England and Scotland in 1707, when it was replaced by the House of Commons of Great Britain...

  in 1654.

Blackmore was the son of John Blackmore of Exeter, Devon. He matriculated at Exeter College, Oxford

Exeter College, Oxford

Exeter College is one of the constituent colleges of the University of Oxford in England and the fourth oldest college of the University. The main entrance is on the east side of Turl Street...

 on 12 December 1634, aged 18. He was awarded BA on 16 January 1640 and MA on 19 May, 1649 when he was a major in the army.

In 1654, Blackmore was elected 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 Tiverton

Tiverton (UK Parliament constituency)

Tiverton was a constituency located in east Devon, formerly represented in the House of Commons of the Parliament of the United Kingdom. Enfranchised as a parliamentary borough in 1615 and first represented in 1621, it elected two Members of Parliament by the first past the post system of election...

 in the First Protectorate Parliament

First Protectorate Parliament

The First Protectorate Parliament was summoned by the Lord Protector Oliver Cromwell under the terms of the Instrument of Government. It sat for one term from 3 September 1654 until 22 January 1655 with William Lenthall as the Speaker of the House....

, but the election was declared void. He sat instead for the combined seat of East Looe

East Looe (UK Parliament constituency)

East Looe was a parliamentary borough represented in the House of Commons of England from 1571 to 1707, in the House of Commons of Great Britain from 1797 to 1800, and finally in the House of Commons of the United Kingdom from 1801 until its abolition in 1832. It elected two Members of Parliament ...

 and West Looe

West Looe (UK Parliament constituency)

West Looe was a rotten borough represented in the House of Commons of England from 1535 to 1707, in the House of Commons of Great Britain from 1797 to 1800, and in the House of Commons of the United Kingdom from 1801 to 1832. It elected two Members of Parliament by the bloc vote system of election...

.

Blackmore is said to havebeen knighted by Oliver Cromwell

Oliver Cromwell

Oliver Cromwell was an English military and political leader who overthrew the English monarchy and temporarily turned England into a republican Commonwealth, and served as Lord Protector of England, Scotland, and Ireland....

. He was High Sheriff of Devon

High Sheriff of Devon

The High Sheriff of Devon is the Queen's representative for the County of Devon, a territory known as his bailiwick. Selected from three nominated people, he holds his office over the duration of a year. He has judicial, ceremonial and administrative functions and executes High Court...

in 1657.