Simon Whitlock | Justin Whitlock Dart | Chris Nicholl | Nicholl | Jason Whitlock | Anna Whitlock | Allison Whitlock | Sir John Nicholl | Peter Nicholl | Margaret Nicholl Laird | John Iltyd Nicholl | Charles Nicholl | Brand Whitlock | Billy Whitlock |
His wife, Anna Louisa Nicholl, was the daughter of Rev. Illtyd Nicholl, of Tredington parish in Worcestershire, and Anne Hatch (sister of George Avery); her brothers included Whitlock Nicholl the physician, and Illtyd Nicholl who inherited property near Usk.