Sc. Obs. Forms: see FORE- pref. and GRANDSIRE. [f. FORE- pref. + GRANDSIRE.] a. A grandfather; = L. avus. b. A great-grandfather; = L. proavus. c. A great-great-grandfather. d. An ancestor.

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  a.  1513.  Douglas, Æneis, XII. vi. 95. The name he bair of his fore grandschir wycht.

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  b.  1474.  Act. Audit. (1839), 34/2. Þai fand þe said Robertis forgrantsire deit last vest & sesit of þe said landes.

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1500–20.  in Dunbar’s Poems (1893), 315.

        My foir grandschir, hecht Fyn Mackcowll,
That dang the Devill and gart him ȝowll.

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  c.  1541.  Books Counc. & Sess., B 18. 44 (Jam.). Be his fader, gudschir, grandshir, and forgrandshir, lardis of Fingiltoun.

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1633.  Acts Chas. I. (1814), V. 64/2. To the forsaids persones … thair fathers guidschirs, grandschirs, foirgrandschirs [etc.].

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  d.  1549.  Compl. Scot. (1873), 3–4. Ȝour foir grandscheir godefroid of billon kyng of iherusalem hes nocht alanerly kepitande deffendit his pepil.

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  fig.  1581.  N. Burne, Disp. Relig. xviii. 62/2. Frere Martine Lauter your foirgrandschir passed mair cannelie to vorke.

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