From Early records of an old Glasgow family: Hill family 1520-1901, by William Henry, 1837- Hill Published 1902 pp75

By Robert Robertson, Commissary of Glasgow, Helen Hill had issue:

John Robertson, Writer in Glasgow, [Footnote: Offspring of John Hutchison, Hill, Munimenta, vol. II., Part V., No. 13; also Genealogical MSS. of Hills, etc., No. 34] and, as appears from a Scroll Genealogy, [Footnote: Hill, Munimenta, vol. II., Part VI., No. 10/1] also Jean, Edward, Mary, Robert, and Ninian, of whom I have traced nothing further.

From Scotland's People Old Parish Registers - Births and Baptisms

12/12/1695 birth or baptism of Robert Robertson, son of Robert Robertson and Helen Hill, in the parish of Glasgow, parish ref:644/1