?-?; Abbey actor; m. Molly Allgood; played Joxer in the London premier
of Juno and the Paycock, and appeared also in the London premier
of The Plough and the Stars; a port. by Robert Gregory is owned
by the Abbey Theatre; another by Robert Gregory of Sinclair, in the role
as James II in Lady Gregorys The White Cockade (Dec. 1905),
is displayed at Coole Park Interpretative Centre.
NOTE, Padraic Colum thought Sinclair a brilliant actor but a disagreeable
man (see A Paler Shade of Green, ed. Des Hickey, 1972, p.18).