Arms of Pearson of Wisbeach, Isle of Ely, Cambridgeshire: Per fesse embattled azure and gules, three suns in splendour (Burke, Sir Bernard, The General Armory, London, 1884, p.784). 
See: St Mary's Church, Middleton, NorfolkMural monument to Thomas Rolfe Peirson (1730-1760), Esq., who died Dec. 21, 1760, aged 30 (See: Farrer, Edmund, Church Heraldry of Norfolk, Vol 2 (1889), p.260 [1]). He appears to have been a son from the marriage in 1725 of "Thomas Peirson of Wisbech, Cambridgeshire, Esq.", and Elizabeth Rolfe, sister, heir and administratrix of Robert Rolfe (see below). Arms: Per fesse embattled gules and azure, three suns in splendour (Pearson/Peirson of Wisbech, Cambridgeshire) (Peirson/Pierson/Pearson). Crest: A parrot proper. The earliest bearer of these arms is recorded by Burke (1884) as: Pearson of Lowthorp, York (1665); possibly more ancient (two ancestors given) are arms granted in 1714 to Hugh Pearson, "descended from Pearson of Wisbeach, Isle of Ely, Cambridgeshire", with tinctures transposed (Per fesse embattled azure and gules, three suns in splendour), with crest: A paroquet vert. (Burke, Sir Bernard, The General Armory, London, 1884, p.784).

Ancestry
See Dorset Record Office, Catalogue description:  Capital messuage of manor and farm, Turnerspuddle Farm (field names) and advowson...., Reference:	D/FRA/T199 [2]: Probate copy will of Wm. Rolfe of Stoke Bruern, Northants., clerk, made and proved 1693; Administration of goods of Robert Rolfe, formerly of Balliol College, Oxford, but later of St. Clements Danes, Middlesex, 1721; Copy marriage settlement of Thomas Peirson of Wisbech, Cambridgeshire, esq., and Elizabeth, sister, heir and administratrix of Robert Rolfe, concerning also manors of Lyttylbury and Delalond and messuage called Eldersgate in Tydd St. Mary, LINCOLNSHIRE, and messuage or tenement and land in Syresham, NORTHANTS, 1725;

Copy will Thomas Peirson of N. Runcton, Norfolk, esq., concerns also all his estate in Elm and Wisbeach St. Peters, CAMBS., Outwell, CAMBS. and NORFOLK, Blackborough, Emneth, Hardwick, Middleton, N. Runcton, Setchey, Terrington in Marshland, Walpole St. Antony and St. Peter, E. Winch and Wormgay, NORFOLK, Syresham, NORTHANTS., Kersey, SUFFOLK, and capital mansion house in Kings Lynn, NORFOLK, 1731, with further instructions, 1741/2.
Own work, using sun from File:Sol de Mayo-Bandera de Uruguay.svg by User:TSamuel
Lobsterthermidor (talk) 10:11, 22 August 2023 (UTC)