author
Not a single writer but a collective voice, this 17th-century London Presbyterian body published a forceful defense of church government and ministry during one of England’s most turbulent religious and political periods.

by Ministers and Elders of the London Provinciall Assembly
The name refers to a group rather than an individual author: the ministers and elders who met in the London Provincial Assembly, a Presbyterian body active in mid-17th-century England. They are best known today for publishing A Vindication of the Presbyteriall-Government and Ministry, a work issued in 1649.
That book argues for Presbyterian church order and addresses ministers, elders, and laypeople within the Province of London. The title itself shows the Assembly writing as a united public voice, which fits the historical record: this was an organized religious assembly, not a single named author.
Because this is a corporate author rather than a person, there does not appear to be a single biographical profile or portrait to use. What stands out instead is the book’s place in the religious debates of Civil War and Commonwealth England, when questions about church authority, ministry, and governance were especially urgent.