Sources

1) Source: Arundell of Lanherne and Trerice ""Alice de Arundell who was wife of Remfrey de Arundell, widow = (1)Master Odo de Arundell = (2) ...(1), in her widowhood, to (2), all right that she has after the death of Lady Eve de Arundell who was wife of Lord Ralph de Arundell, in the manor of Trembleyd... [all] belonging to her by reason of the custody of John de Arundell, son and heir of Remfrey; for (2) to hold until the full age of John"Dated: 1285. External Link
https://discovery.nationalarchives.gov.uk/details/r/42f258ef-43cb-4d0e-a48c-70dde39027fe. Reference: AR/1/81
2) Source: Arundell of Lanherne and Trerice "Inspeximus of gift in fee tail... Richard de Rupe, lord of Tremodrud = (1)... Sir Ralph de Arundel and Eve his wife = (2)-(3)... Inspeximus by (1) of a charter which he had made for (2)-(3), as follows: (1) to (2), in free marriage with (3), first-born daughter of (1), his whole manor of Tredreysuc". Dated: 9 October 1259. External Link
https://discovery.nationalarchives.gov.uk/details/r/861ba6a5-a5e8-4f5e-9927-275fb7c2053b. Reference: AR/1/65