Background
Born Henry Cust, Cockayne-Cust was the eldest son of Reverend the Honorary Henry Cust, Canon of Windsor, younger son of Brownlow Cust, 1st Baron Brownlow.
Born Henry Cust, Cockayne-Cust was the eldest son of Reverend the Honorary Henry Cust, Canon of Windsor, younger son of Brownlow Cust, 1st Baron Brownlow.
His mother was Lady Anna Maria Elizabeth, daughter of Francis Needham, 1st Earl of Kilmorey. He later assumed the additional surname of Cockayne by Royal licence. Cockayne-Cust was a Captain in the 8th Hussars and a Major in the Shropshire Yeomanry.
In 1874 he entered Parliament as one of two representatives for Grantham, a seat he held until 1880.
Cockayne-Cust married Sara Jane, daughter of Isaac Cookson and widow of Sidney Robert Streatfield, in 1852. Their eldest son was Henry Cust.
Sarah Jane died in childbirth in September 1867. Cockayne-Cust remained a widower until his death in April 1884, aged 64.
21st United Kingdom Parliament.