Sidney Lee, Dictionary of National Biography… (1891)
“ The latter fought both in Denmark and the Low Countries, and died young. Charles, Herbert's fifth brother, born in 1592, was admitted to Winchester College in 1603 ; became a scholar of New College, Oxford, 4 June 1611, and fellow 3 June 1613, and died in 1617. Verses by him appear in Dr. Zouch's ‘Dove,’ but the lines signed ‘C. H.’ in Sir Thomas Herbert's ‘Travels’ (1634) are often assigned to him without authority. Of Herbert's three sisters, Elizabeth married Sir Henry Jones of Abermarlais, Carmarthenshire ”
