He (John Warren) was found by the inquisition 44th of Edward III, given under Stockport, next heir to Isabel, daughter of Sir Richard de Eton, nephew of his mother Cicely, and at this time was aged 26 years when he succeeded to his estates, and his relationship was further attested by two certificates. In the same year, by the name of John, son of Sir Edward de Garreyn, he gave security to the Earl's escheator to answer for the issues of his Cheshire estates. 53735

Pg 38 (48 of 135) John De Warren, Knight. By the failure of issue male in the family of Eton, Sir John Warren succeeded to the Stokeport estate at the death of his cousin Isabel, d/o Richard Stokeport60932

Pg 319 Sir John De Warren, Knight84372

Pedigree of the Family of Warren-Edward Warren = Cicely De Eaton ch: John Warren, only son = Agnes d/o Richard De Wennington, Knight60932 (other source indicates his son Nicholas married Agnes Winnington? this source doesn’t have Nicholas as a son of this John Warren at all? The children of John on this source are the children of Nicholas and Agnes on the other source?)

Pg 141 Warren:54949 (this source does not have a Sir John Warren s/o Sir Edward Warren, but has this Sir John Warren’s son, Nicholas Warren Married to Agnes Wynnington?)
13. Sir John (3) Warren only s/o Sir Edward (2) Warren & Cicely de Eaton, Marr: Agnes d/o Sir Richard de Wynnington, Knight