More can be added to the earlier biography.
None the less, these contradictions do not distort the main outline of the story: Joan’s son subjected her to a campaign of intimidation in an effort to prevent her alienating her lands. In this he failed. On 29 May, some five weeks after the bond, she conveyed her manor and advowson of Over Colwick to Sir Ralph Cromwell, son and heir-apparent of Ralph, Lord Cromwell, Peter de la Pole† and John Brown, vicar of Basford. A few days later, on 3 June, at the nearby Cromwell manor of Lambley, she made a quitclaim to the same feoffees.
The son, in the meantime, was preoccupied with countering the consequences of the indictments against him. On 29 Nov. these indictments, presumably at his request, were called into King’s bench; on 22 Jan. 1416 they were brought into court; and on the following day he appeared in person and pleaded a pardon.
Yet although Byron showed himself keen to keep his mother’s Nottinghamshire manor he showed no similar enthusiasm in respect of the Lincolnshire lands that had come to him on her death. Part of this property was her own inheritance, and the other part the jointure and dower lands she had held from Byron’s father. In 1433 he sold to Sir Ralph Rochford of Stoke Rochford his part of the manor of South Stoke, his maternal inheritance, and to Roger Knight* his part of the manor and advowson of Walesby near Market Rasen, which had come to him from his father.
This apparent lack of interest in his Lincolnshire lands makes it the more surprising that Byron should have been returned to represent the county in the Parliament of 1447. As noted in the earlier biography he had a particular motive for seeking a seat for he was under threat from charges of malfeasance laid against him as sheriff of Lancashire. His tenure of that office disqualified him from legally seeking election there, and he probably owed his Lincolnshire seat to the reluctance of better-qualified candidates to seek a place in a Parliament that promised to be divisive. Curiously, he appeared as an attestor to the Nottinghamshire election to the next Parliament, his only recorded appearance as an elector, and it may be that this betokens an unsuccessful attempt to secure a further election.
An interest in parliamentary affairs outside his native Lancashire was part of a wider attempt by Byron to extend his connexions. This is clearly reflected in the marriages of some of his children. In 1440 or 1441 his daughter, Margaret, the widow of two Lancashire men, John Barton of Middleton, and Sir William Atherton of Atherton in Leigh, was married to the wealthy knight Sir Robert Harcourt*, whose interests lay in Oxfordshire and Staffordshire. Soon afterwards Byron found for Margaret’s younger sister, Ellen, another husband from the first rank of gentry in Walter*, son and heir-apparent of Sir Thomas Blount† (d.1456) of Barton Blount in Derbyshire, a match that was probably brokered by the bride’s great-uncle, the lawyer Henry Booth*, who lived at Arleston, only a few miles from the Blount manor at Elvaston.
Later, Byron also looked outside Lancashire for a spouse for his grand-daughter, Margery, but here his motive was rather different. The death of his eldest son, Richard, had left this girl as common-law heir to the Byron lands, but Sir John was anxious that the family inheritance should remain to his three surviving sons. His task was thus to find a groom, preferably of fairly modest rank, ready to accept the bride’s disinheritance. To this end, on 21 Dec. 1448 he entered into an indenture for her marriage to Thomas, son and heir-apparent of Richard Walsh of Wanlip in Leicestershire. The groom’s father was clearly keen to make a marriage that marked a social advance for his family, for he accepted the bride on terms highly unfavourable to himself. In return for a modest portion of 100 marks payable to the groom, he agreed to settle a jointure worth 30 marks p.a. on the couple and, moreover, to enter into a bond in a ruinous 1,000 marks that he would not vex the bride’s three paternal uncles or their male issue in any of the Byron lands.
Byron’s dispute with his mother, together with other quarrels cited in the earlier biography, suggest that he was a man of combative temperament. He even managed to fall out, albeit temporarily, with his former guardian, Sir John Assheton†, the father of his son-in-law, Thomas Assheton. Their dispute was over a boundary between his property at Droylsden and Sir John’s at Ashton-under-Lyne. At the Lancashire assizes on 17 Aug. 1423 Byron won a modest 40s. in damages against Assheton for a disseisin and the whole matter appears a rather minor one, particularly since cordial relations were soon restored between the two families. Yet the dispute was considered significant enough to come before Henry VI’s minority council, which, through the mediation of Thomas Langley, bishop of Durham, and Richard Beauchamp, earl of Warwick, referred it to the local arbitration of Sir John Stanley† of Lathom. His award, made on 6 Apr. 1425, is largely concerned with a series of small compensatory payments for those injured in clashes between the two parties.
A more unfavourable light is thrown on Byron’s character by his corrupt conduct as sheriff of Lancashire. As mentioned in the earlier biography this prompted the council of the duchy of Lancaster to issue a commission of inquiry in July 1446, and soon after Alexander Radcliffe* complained that Byron, to aid his brother-in-law, Sir Thomas Booth, had secured false indictments at a sheriff’s tourn against him and 180 of his supporters. This matter was pending before the duchy council when the Parliament of 1447 was summoned and helps explain Byron’s candidacy.
In the Lancashire assessments to the subsidy of 1450, Byron’s income was put at £80 p.a. Even allowing for his land sales, this was a marked underestimate of the annual value of an estate that comprised lands in six counties.
The family had a long later history and were elevated to the peerage in 1643 in the person of Sir John Byron† (d.1652), a loyal servant of Charles I. The sixth baron was the romantic poet, George Gordon Byron.
