Living at Waincorgam in 1795 (John Barrett snr's will). Wedding entry to Mary Thomas from Llangynog PR. Witnesses John Barrett & Rees Thomas. Rees Barrett signed, Mary Thomas "X". William Williams of Pembrey in will signed in 1801 left "Wain Mably" in the occupation of Rees Barrett or his sub tenants to a grandson. Of Llangarrig at time of marriage. Will dated 1 July 1804. Proved 25 Nov 1805 Executor is his son John Barrett. £50 bequest to daughter Mary Rosser, wife of John Rosser. Bequeathed to granddaughter Jennet Rosser his feather bed, a chest and half of the pewter at Waincorgam. This to be delivered to her parents - so she was presumably under 21. His dear wife Jennet Barrett to be kept in the manner she is now kept at Waincorgam. But If she chose to depart from his son then she is to have an annuity of £20. Signed by Rees Barrett Witnessed by: Henry Jones Malster Carmarthen Daniel Williams atty Carmarthen Jas James his clerk (the will is written in his hand) Year of birth is a guesstimate. In the 1798 Land Tax Register he is occupying land owned by Mr Sanders assessed at £1-12-0 and £0-4-0 and land owned by Mr Williams assessed at £0-8-0.

Year of birth is a guesstimate IGI gives a Rees Barrett marrying in Llangain 1795: batch/film no F813564 but there is no sign of the marriage in the Llangain Parish Register for that year.