This article needs additional citations for verification. (August 2021)
He was the son of Sir Thomas Brodrick, of Wandsworth, by his wife Katherine, daughter of Robert Nicholas, of Manningford Bruce. Through her mother Katherine was granddaughter of Nicholas St John, of Lydiard Tregoze, and first cousin of Sir John St John, 1st Baronet.
By his wife Alice Clayton he was father of (among others):