Translation of the top part of the pedigree. Dates of varous documents but no BMD dates.
* William Darell of Sessay, living in the time of King John. == ___
** William Darell, living 1270. == Ada, da. + heir of ___ Percy, as is thought.
*** Beatrice, wife of John Mauleverer of Allerton, without date.
*** Marmaduke Darrell, knt, living 28 Edw I, 1283. == Helewise, dau. of William del Isle. [28 Edw I is 1300-1]
**** William Darrell, knt, living 30 Edw I, 7 Edw II. == Joan, living 11 Edw I, dau. of William de Holtby, knt, by his wife Beatrice ___
***** Marmaduke Darrell, snr, knt, living 1358. == Cecily, living 28 Edw III.
****** William Darrell, knt, living 1354. == Elizabeth, living 29 Edw III.
******* Marmaduke Darrell, jnr, of Sessay, living 38 Edw III, 1364. == Joan (1st wife), dau. of William Merington, living 1364, 38 Edw III, dsp. == Alice (2nd wife), dau. of Ranulf Pigot, sister of Geoffrey, living 44 Edw III. == Peter de Routh, 2nd husband.
******** Thomas Darrell, perhaps bastard, living 23 or 13 Edw III.
******** William son of Marmaduke Darrell (by 2nd wife), living 43 Edw III. == Emma, living 11 Ric II. (Later version says Anne, survived her husband, 12 Ric II)
********* etc
***** John Darrell, living 33 Edw III, married Alice, living 33 Edw III.
***** Thomas, living 7 Edw II.
***** William Darrell of Dalton, living 13 Edw II. == Joan, sister of Peter de Dalton, living 14 Edw II.
****** Elizabeth.
****** William son of William Darrell of Dalton. == Agnes, living 43 Edw III, dau. of William Atwell (Attewelle), of Dalton, sister of Emma.
***** Elizabeth, living 1358. == Alexander de Leeds
****** Elizabeth, dau. + heir of Alexander Leeds, living 33 Edw III, called Marmaduke Darrell uncle ("avunculus").
*** Geoffrey Darrell.