Letters to Lady Margaret Owen, [c. 1682]-1727. Correspondents and subjects not previously mentioned are James Brynker, 1718-1727, Margaret Godolphin, 1718, Hugh Williams of Coedmawr, 1713, Edward Wynn(e) at Oxford, Griffith Wynne, 1699, family members [1683x1702] and others about a land exchange and disputes mainly affecting the Caernarfonshire and Glyn estates; condolences on the deaths of her father, Owen Wynn [c. 1682] and her husband, Sir Robert Owen, 1698; college life at Oxford; petition procedure and expenses following William Owen 's defeat in the Caernarfon borough elections, 1713; and non-family trusts. Further correspondents are Edmund [Gibson], Bishop of Lincoln, on his family and recommendation of Mr Lewis [Owen] for an academic fellowship, 1716-1718; and Ellis Wynne, vicar of Llandanwg, requesting permission to build a chapel on the site of the old Shire Hall at Harlech, 1706. The file also contains three letters by Margaret Owen to Richard Mostyn of Penbedw concerning trusts in the will of Sir Robert Owen, 1698-1699.

Correspondents are almost exclusively family members; of interest are Lewis Owen describing a disinterment and Farinelli 's popularity [1734x1746]; and Robert Godolphin Owen, 1751-1752, on the execution of Mary Blandy and life at Oxford University, describing in detail a commemoration ceremony celebrated with a performance of Handel, 1752.