. . "1877" . . "IV Brigade, Royal Horse Artillery" . "Battalion" . "IV Brigade" . . . "IV Brigade, Royal Horse Artillery#D Brigade, RHA" . . "IV Brigade, RHA" . . . "IV Brigade, Royal Horse Artillery" . . "Number 6 Company, 1st Battalion, Royal Artillery" . . "1921" . . "Royal Horse Artillery Brigade" . "4th Brigade, Royal Horse Artillery" . "XV (later IV) Brigade, RHA" . "1901" . . . . . . . . . "1862" . . . .