Guylford Slingsby

Sir Guylford Slingsby (1565–1631) was an administrator who went on to be Comptroller of the Navy; he produced a number of distinguished sons.

Early life He was born at Scriven in North Yorkshire, eighth son of Sir Francis Slingsby of Scriven and Mary Percy, daughter of Sir Thomas Percy and Eleanor Harbottle and sister of Thomas Percy, 7th Earl of Northumberland and Henry Percy, 8th Earl of Northumberland. Most of his brothers died young: those who survived included Sir Henry Slingsby and Sir William Slingsby.

Career Slingsby was appointed Comptroller of the Navy following the death of Sir Henry Palmer in 1611. The position of Comptroller was placed in the hands of a commission from 1618 to 1628 when Slingsby resumed control.

He lived at Bifrons in Canterbury.

Family He married Margaret Walter of York; they had eight sons

Several of Guylford's sons achieved fame, including:

Guildford Slingsby, who was a member of the Irish House of Commons and also trusted secretary to Thomas Wentworth, 1st Earl of Strafford Sir Robert Slingsby, 1st Baronet, who like his father was Comptroller of the Navy, and was a close friend of Samuel Pepys Sir Arthur Slingsby, first of the Slingsby baronets of Bifrons; he was the only brother to leave issue Walter who fought with distinction in the English Civil War

Guylford and Margaret also had four daughters, Anne, who married John Caesar, grandson of Sir Julius Caesar, Master of the Rolls and had five children; she was still living, in great poverty, in 1684, when she petitioned William Sancroft, Archbishop of Canterbury, for a pension.