Randle Mainwaring of Over-Peover was born 1367 in Over Peover, Cheshire, England, United Kingdom to William Mainwaring (1316-1364) and Elizabeth Leycester (c1318-) and died 1456 Over Peover, Cheshire, England, United Kingdom of unspecified causes. He married Margery de Venables (1369-1459) 1391 JL in Kinderton, Cheshire, England, United Kingdom.
The History of the County Palatine and City of Chester: Comp. from Original Evidences in Public Offices, the Harleian and Cottonian Mss., Parochial Registers, Private Muniments, Unpublished Ms. Collections of Successive Cheshire Antiquaries, and a Personal Survey of Every Township in the County; Incorporated with a Republication of King's Vale Royal and Leycester's Cheshire Antiquities, Volume 1 by George Ormerod, Daniel King, William Smith, William Webb (sheriff.), Sir Peter Leycester, 1882
"Randle Mainwaring of Over-Pever, esquire, brother and heir to John Mainwaring, married Margery, the widow of Richard Buckley, of Chedill in Cheshire, and daughter of Hugh Venables, baron of Kinderton. He petitioned the king for enjoying the dower of Margery his wife, because he had married here without the king's licence, 16 Rich. II. by whom he had issue John Mainwaring, eldest son; William Mainwaring, second son, from whom the Mainwarings of Ightfield in Shropshire; Randle Mainwaring, third son, from whom the Mainwarings of Carincham in Cheshire; Elizabeth, married Raufe Egerton of Wyrne-hill in Staffordshire; Cicely, married Thomas Fowleshurst of Crew in Cheshire; Joan, married John Davenport, son and heir of Raufe Davenport of Davenport in Cheshire. Ellen, married Thomas Fitton of Gowesworth in Cheshire; Agnes, another daughter, was affianced to William Bromley of Badington in Cheshire, son of sir John Bromley, but she died before marriage; whereupon he married Margaret, sister to Agnes. This Margaret was a widoe 15 Hen. VI. 1436. After she married sir John Nedham of Crannich, justicarius de banco, and judge of Chester 1 Edw. IV. But sir John Nedham had no issue by her.
This Randle was also a courtier, stiled armiger regis, the king's servant, et sagittarius de corona 21 Rich II. and went into Ireland with is brother John in the king's service 22 Rich. II. He had the office of equitator forestae de Mara et Mondrum granted unto him for his life, 6 Hen. IV. and two parts of the serjeanty of Maxfield Hundred, which were Raufe Davenport's till John Davenport came to age; dated 3 Hen. V. And he had also (with others) the custody of the manor of Kerincham in Cheshire, 13 Hen. VI.
He had a bastard-son by Emme Farrington, called Hugh Mainwaring, from whom the Mainwarings of Croxton nigh Middlewich; also Thomas Mainwaring of North-Rode, another bastard-son, 4 Hen. IV; and also three bastard-daughters.
This Randle Mainwaring of Over-Pever, stiled commonly Honkyn Manwaring in the language of those times died 35 Hen. VI. 1456. Buried at Over-Pever, in the stone chapel, Margery his wife, survived, erected with the two monuments therein, for her self and husband, anno Domini 1456."
Children
| Name | Birth | Death | Joined with |
| John Mainwaring (?-bef1481) | |||
| William Mainwaring (c1396-1499) | 1396 Ightfield, Shropshire, England, United Kingdom | 6 March 1499 Whitchurch, Shropshire, England, United Kingdom | Margaret Warren (c1400-1437) |
| Randle Mainwaring (?-?) | |||
| Hugh Mainwaring (?-?) | |||
| Elizabeth Mainwaring (c1395-1481) | 1395 Peover Superior, Cheshire, England, United Kingdom | 25 February 1481 Gawsworth, Cheshire, England, United Kingdom | Ralph de Egerton (c1398-1452) |
| Cicely Mainwaring (-1502) | 1401 England | 24 May 1502 England | Thomas Fouleshurst (c1400-) |
| Joan Mainwaring (?-?) | |||
| Ellen Mainwaring (?-?) | |||
| Agnes Mainwaring (?-?) | |||
| Margaret Mainwaring (?-?) | |||
| Name | Birth | Death | Joined with |
| Hugh Mainwaring | |||
| Thomas Mainwaring | |||
| Daughter Mainwaring | |||
| Daughter Mainwaring | |||
| Daughter Mainwaring | |||
Siblings
| Name | Birth | Death | Joined with |
| William Mainwaring (-1399) | |||
| Name | Birth | Death | Joined with |
| John Mainwaring (1344-1410) | 1344 Over Peover, Cheshire, England | 1410 Over Peover, Cheshire, England | Margaret de Stafford (c1345-) |
| Randle Mainwaring (1367-1456) | 1367 Over Peover, Cheshire, England, United Kingdom | 1456 Over Peover, Cheshire, England, United Kingdom | Margery de Venables (1369-1459) Emme Farringon |
| Thomas Mainwaring | |||
| Alan Mainwaring | |||
| Richard Mainwaring | |||
| Emma de Mainwaring (1352-) | 1352 Middlewich, Cheshire, England | 1402 Cheshire | Richard de Wynnington (1345-) |
| Ellen Mainwaring | |||
| Joan Mainwaring | |||