Family and Education
b. 18 Dec. 1662, 1st s. of William Douglas, duke of Queensberry [S], and Isabel, da. of William Douglas, mq. of Douglas [S]. educ. Glasgow Univ. 1676; travelled abroad 1680-4. m. 1 Dec. 1685, Mary (d. 2 Oct. 1709), da. Charles Boyle, 2nd Bar. Clifford of Lanesborough, 4s. (1 d.v.p.) 5da. (3 d.v.p.). KG 18 June 1701. d. 6 July 1711; will 8 June 1711, pr. 16 July 1711. TNA, PROB 11/522.
Offices Held

Lt.-col. King’s Own R. Horse [S] 1684 – 88; col. Scots Life Gds. 1688 – 95.

Commr. borders [S] 1684, exchequer [S] 1684 – 88, 1690 – 96, treasury [S] 1692 – 1702, 1705 – 08, auditing accts. of treasury [S] 1696, vis. univs. [S] 1697, trade [S] 1698, Union with England 1702 – 03, 1706; PC [S] 1684 – 88, 1689 – 1708; gent. of bedchamber 1689 – 1702; ld. treasurer [S] 1693; ld. privy seal [S] 1696 – 1702, 1705 – 09; extraordinary ld. of session [S] 1696 – d.; ld. high commr. to parl. [S] 1700, 1702, 1703, 1706; sec. of state [S] (jt.) 1702 – 04, 1705 – 08, (sole) 1709 – d.; PC 1707 – d.; jt. kpr. of signet [S] 1709–d. CSP Dom. 1689–90, p. 453; CSP Dom. 1691–2, pp. 166–7; CSP Dom. 1696, pp. 32, 120, 167, 173, 195; CSP Dom. 1697, p. 538; CSP Dom. 1698, pp. 405, 432; CSP Dom. 1702–3, p. 454; CTB ix. 330; CTB xvii. 971; CTB xxii. 237; CTB xxiii. 78, 487; Luttrell, Brief Relation, v. 554.

Burgess, Glasgow 1680, Edinburgh 1684; provost, Dumfries 1683; commr. supply, Dumfriess. 1696, 1698; steward, Kirkcudbright stewartry, 1698–1707. Scot. Rec. Soc. lvi. 216; Scot. Rec. Soc. lxix. 159; HMC Portland, x. 187–9, 460.

Associated with: Associated with Drumlanrig Castle, Dumfriess.; Sanquhar Castle, Dumfriess.; Queensberry House, Canongate; Pall Mall, Westminster; Albemarle St., Westminster.
Likenesses

oil on canvas, by G. Kneller, c. 1703–5, Govt. Art. Coll.; oil on canvas, attrib. J. B. de Medina, c. 1685, National Galleries of Scotland, PG 2045; marble effigy by J. Van Nost, 1711 (Durrisdeer ch. Dumfriess.); oil on canvas, by unknown artist, National Galleries of Scotland, PG 1171.

Volume
Lords 1660-1715
Will
Estates
Oxford 1644
No
Addresses
Religion
Image