(1821—1881) scientific dilettante
James Sinclair (1688—1762) army officer
James Patrick Sinclair (b. 1928)
Charles E. Ives, Symphony No. 4. Edited by William Brooks, James B. Sinclair, Kenneth Singleton, and Wayne D. Shirley.Charles Ives Society Performance Edition, 2011. Realized and edited by Thomas M. Brodhead.
Sinclair, James Roderick (1906 - 1965), DL; JP, Factor for HM the Queen’s Balmoral and Birkhall Estates, since 1955; Col, The Gordon Highlanders; Representative Peer for Scotland, 1950–63; Member, Royal Company of Archers (Queen’s Body Guard for Scotland)