He was born in
Dudley in 1801. He was the son of the Reverend
Luke Booker (1762–1836), Chaplains in Ordinary to
George Prince Regent,
vicar of
Dudley,
rector of
Tedstone Delamere, and an author of poetry and other publications. His mother, Ann, was the daughter of Thomas Blakemore (d. 1808), of Littleton Hall in
West Bromwich, and Anne Partridge (d. 1838) of
Ross-on-Wye. He had one half-brother, John-Key Booker, and three sisters, Harriet-Esther, Catherine, and Mary. Booker was educated at
Hartlebury, Worcestershire. At an early age, he was adopted by his maternal uncle,
Richard Blakemore of Velindre House, who brought him up at the
Melingriffith Tin Plate Works. ==Career==