A rock crystal, enamel and diamond memorial pendant, circa 1905 Relating to Duncan John Brownlow (1842-1904), the heart-shaped cabochon rock crystal, centred by the monogram 'DJB' in black enamel, to a blue enamel bow surmount, set with rose-cut diamonds, enamel loss, length 5.5cm The Rev Duncan John Brownlow (4 March 1842 – 29 September 1904), was the son of Elizabeth Brownlow and the Very Rev John Brownlow. In succession to his father, Duncan John Brownlow held the office of Vicar of Ardbraccan from 1882-1899.