Obs. [f. FACTION v. + -ER1.] One who makes or joins a faction; a partisan.

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1587.  Holinshed, Scot. Chron., II. 440/1. The assemblie … did … appoint generall fastings … especiallie, when some factioner in the countrie was to moue anie great enterprise.

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c. 1610.  Sir J. Melvil, Mem. (1735), 311. He was advertised by some Factioners, that the Earls of Angus, Mar, and Master of Glammis, had an Enterprize in hand.

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1644.  Hertegan, Lett., in Carte, Ormonde, III. 360. Ormonde’s factioners meet every night, and resolve what is to be proposed and concluded for my Lord’s interests next day.

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