Sources

1) Source: Dugdale's Visitation of Yorkshire, with additions. Reference: Ingleby of Ripley pedigree; Pages 348-352 (Questionable reliability of evidence)
2) Source: Chancery: Inquisitions Post Mortem, Series II, and other Inquisitions, Henry VII to Charles I "Richard Strangways...the King gave to John Darcy ‘le fitz’ an annuity...It descended to Elizabeth wife of James Strangways, knt., mother of the said Richard...as daughters and co-heirs of Philip, son and heir of John, son and heir of Philip, brother and heir of the said John Darcy."Dated: 1487. External Link
https://www.british-history.ac.uk/inquis-post-mortem/series2-vol1/pp171-190. Reference: C 142/4/11
3) Source: Chancery: Inquisitions Post Mortem, Series I, Henry V "Darcy, Philip, kt, son of John, Lord Darcy: Middx, Northumb, Yorks, Derb, Notts, Lincs, Calais""Philip Darcy died on 2 Aug. 1418. Elizabeth, aged 2 1/2 years and more, and Margery, aged 1 1/2 years and more, are his daughters and next heirs. John Darcy is his brother and heir male, aged 14 years and more.""The annuity was granted by Edward [III], the king's great-grandfather, to John Darcy , great-grandfather of Philip Darcy, knight , whose heir Philip was, i.e. son and heir of John, formerly Lord Darcy , son and heir of Philip Darcy , brother and heir of John Darcy , son and heir of John Darcy the son, and came into the hand of ‪ Henry IV . Margaret, widow of John, formerly Lord Darcy , holds 1/3 in dower by assignment of ‪Henry IV , with reversion to Philip Darcy, knight , son and heir of John, Lord Darcy , and his heirs, and 2/3 are in the king's hand for the reasons mentioned above."Dated: 1419-1420. External Link
http://discovery.nationalarchives.gov.uk/details/r/C6523664. Reference: C 138/43/78. King's College London, 2014. | Mapping the Medieval Countryside [online]. Available at http://www.inquisitionspostmortem.ac.uk/view/inquisition/21-353/354 (Data from secondary evidence)
4) Source: Chancery: Inquisitions Post Mortem, Series I, Henry VI "Darcy, the late John, kt: Lincs, Calais, Derb, Yorks""Elizabeth wife of James Strangways, junior, and Margery wife of John Coniers are his kin and next heirs as the daughters of Philip son of John Darcy. Elizabeth is aged 14 and more". Reference: C 139/55/40. King's College London, 2014. | Mapping the Medieval Countryside [online]. Available at http://www.inquisitionspostmortem.ac.uk/view/inquisition/23-680/681 (Data from secondary evidence)