Cowan, Samuel. The Ruthven family papers : London, Simpkin, Marshall, Hamilton, Kent & co. ltd., 1912

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Walter of Ruthven, who succeeded, was a consenting party to his father's charter to Scone in 1298. He surrendered to the English at Strathord, along with Sir John Comyn of Badenoch, 9th February 1303-4, and died about 1330.