- [S368] Genealogy of the Pepys Family, 1273-1887, Walter Courtenay Pepys, (London : Muller, 1971, facsimile of 1877 publication, revised in 1951, 102pp;), chart VII (Reliability: 2).
- [S412] The Visitation of the County of Northampton in the year 1681, ed. Henry Isham Longden, (Harleian Society, vol. 87, 1935;), pedigrees of Mountague of Boughton and Mountague of Burton Latimer, pp.136-142 (Reliability: 2).
p.141, Paulina, third da. of John Pepys, of Cottenham, co. Camb. Mar. Lic. (Pet.) 21 Aug. 1619: she was then of Apethorpe, co. Northampton, he of Barnwell All Saints, Knight. To be mar. at Barnwell, where the registers are now missing.
Sr Sidney Mountagu, Knt Mar of the Requests living 1618 D. 25 Sept. 1644 Adm. cum Test. (P.C.C.) gr. 13 Jan. 1644-5 to son-in-law, Sir Gilbert Pickering