His daughter Susanne (1859–1929) married the Prussian army officer Hugo von Kathen (1855–1932), while his granddaughter Adelgunde Margaret Beatrice von Dechend (1911–1983) was the wife of the Welsh character actor Hugh Emrys Griffith (1912–1980).
Hugh Masekela | The Andy Griffith Show | Hugh Jackman | Hugh Grant | Griffith University | Nanci Griffith | Hugh Laurie | Hugh Hefner | Melanie Griffith | Hugh | Andy Griffith | Hugh O'Brian | D. W. Griffith | Hugh Grosvenor, 2nd Duke of Westminster | Queensland Conservatorium Griffith University | Hugh Percy, 2nd Duke of Northumberland | Hugh Percy, 1st Duke of Northumberland | Charles B. Griffith | Bill Griffith | Hugh Martin | Hugh Dennis | Arthur Griffith | Jeremy Griffith | Hugh Walpole | Hugh O'Neill, Earl of Tyrone | Hugh de Lacy | Corinne Griffith | St Hugh's College, Oxford | Hugh Wheeler | Hugh Trenchard, 1st Viscount Trenchard |
Notable alumni include Oscar winning actor, Hugh Griffith and noted British novelist Gabriel Fielding, who both attended the school when it was still Llangefni County School, Hollywood Actress and Oscar nominee Naomi Watts, opera tenor Gwyn Hughes Jones, and TV and radio personality Hywel Gwynfryn.
Meanwhile, Twm recognizes a familiar face: Huw Price (Hugh Griffith), a down-on-his-luck harpist and traditional Chief Singer with whom he had once won the grand prize at an important Welsh music festival.