SIBTHORP, HUMPHREY WALDO, second son of Humphrey Sibthorp MD, Lincoln, Professor of Botany, Oxford Univ., and his first wife Sarah, dau. of Isaac Waldo, Streatham, Surrey; nephew of Coningsby Sibthorp (qv); b. 3 Oct 1744; adm.; KS 1756; Corpus Christi Coll. Oxford, matr. 24 May 1758; BA 1762; MA 1766; DCL 3 Jul 1777; adm. Lincoln’s Inn 18 Nov 1766, called to bar 30 Jan 1770; MP Boston 2 May 1777-84, Lincoln 9 Apr 1800-6; assumed additional name of Waldo 22 May 1804; of Canwick Hall, near Lincoln; Col., South Lincolnshire Militia, 8 May 1782 (still 1808); m. 23 Jul 1777 Susannah, dau. of Richard Ellison, Sudbrooke Holme, Lincs., banker; d. 25 Apr 1815.
Sidar, Alexander George III, son of Alexander George Sidar Jr, Dean, Waynesburg Coll., PA, USA, and Jean Thomas, d. of James Kirkwood Wilson, insurance broker, of New York, USA; b. 30 Mar. 1945; adm. Sept. 1963 (C); left July 1964; d. 19 June 2009.
SIDNEY (or SYDNEY), FRANCIS, son of William Sidney, Kent; b.; adm.; Min. Can. (aged 13) 1580; QS; elected head to Christ Church, Oxford 1584, matr. 2 Jul 1585, aged 18, Westminster Student to 1611; BA 1588; MA 1591; Proctor 1599; ordained; Rector of Chevening, Kent 1610; Rector of Penshurst, Kent, from 1617; m.; buried Penshurst, Kent 15 May 1633. [Evidently Francis Sydney, son of William Sydney, bapt. Sevenoaks, Kent 30 Jan 1566 (IGI)]
Sillar, John McKnight, son of H. M. Sillar of Reydon, Suffolk, and Florence, d. of Samuel Phipps, CPR engineer, of Toronto; b. 22 June 1906; adm. Sept. 1920 (G); left Apr. 1922; asst engmeer North Metropolitan Power Co. 1929-48; enlisted RE 1939 but released for civilian duties 1940; sen. engineer Eastern Electricity Board, retd 1966; m. 25 Dec. 1931 Gladys Muriel, d. of Christopher Wood-Wroot of Little Waltham, Essex; d. 4 Jan. 1985.
Sillar, Kenneth Graham, son of Arthur Molyneux Sillar, of Westminster, by Leslie, daughter of A. Graham; b. Aug. 27, 1894; adm. Sept. 24, 1908 (G); left July 1911; served in Great War I; acting Capt. R.E. Oct. 28, 1918; M.C. June 3, 1918; A.M.I.C.E., A.M.I.E.E. 1920; M.I.E.E. 1938; sales manager of the Calcutta Electric Supply Corporation 1930; deputy regional controller, Board of Trade Office, Glasgow, 1945; regional controller Northern Region 1949; C.B.E. Jan. 1, 1959; m. Dec. 26, 1931, Anne Felicité Marjory, daughter of Angus M. Gregorson, of Colinton, Midlothian.
SILVER, JOSEPH, brother of William Silver (qv); b. 8 Jan 1807; adm. 10 Jan 1815 (Du Brieux's); left 1824; Trinity Coll. Cambridge, adm. pens. 15 Oct 1824; BA 1829; MA 1835; m. 27 Aug 1845 Frances, dau. of Rev. Edward Withers, Kensington, Middlesex; d. 1 Feb 1865.
SILVER, WILLIAM, eldest son of James Silver, Kensington, Middlesex; b.; adm. 11 Jan 1813; KS (aged 14) 1819; elected to Trinity Coll. Cambridge 1823, adm. pens. 9 May 1823, scholar 1824; BA 1827; MA 1835; adm. Middle Temple 1 May 1827, called to bar 12 Jan 1844; d. 26 Dec 1867.
SIM, JOHN LAMBERT, eldest son of John Coysgarne Sim, Old Broad Street, London, and Coombe Wood, Surrey, and Harriet, dau. of Charles Lambert, London and Blendon Hall, Kent; b. 6 Feb 1837; adm. 6 Jun 1849 (Rigaud's); QS 1852; left 1855; a coffee planter in Ceylon; d. 21 Mar 1893.
SIM, MALCOLM OVANS, brother of John Lambert Sim (qv); b. 28 Feb 1845; adm. 6 Apr 1858 (James'); QS 1860; rowed v. Eton 28 Jul 1864; elected head to Trinity Coll. Cambridge, with Triplett, 1864, adm. pens. 9 Jun 1864, matr. Lent 1865; BA 1868; MA 1875; a timber broker, firm Churchill and Sim, Clement’s Lane, London; m. 20 Aug 1879 Helen, dau. of Sir William Bovill, Kt, Chief Justice of the Common Pleas; d. 25 Oct 1894.
Simmonds, Leon Vernon Lund, son of Peter Lund Simmonds, K.L.H., of South Kensington, by Jane Dewdney; b. July 4, 1871; adm. June 12, 1884 (D); left July 1888; a journalist; founder and editor of The Polo Annual and of The Polo Monthly; author in collaboration with Lieut.-Col. Edward Darley Miller of Modern Polo (1911); 2nd Lieut. 4th Batt. (T.F.) Suffolk Regt.