Griffiths Valuation for 1862 lists 3 Newell properties in Craignageeragh. James Newell was farming plot 34 a 26 acre farm. Living on that farm in labourer’s cottages were John & David Newell.
Probate abstracts from the PRONI wills site:
Letters of Administration of the personal estate of David Newell late of Craignageeragh County Antrim Farmer who died 6 July 1892 at same place were granted at Belfast to James Newell of Craignageeragh Farmer the Son. David was 74 when he died. His wife was still alive (according to the certificate). Informant was son John.
The above probate file will have been destroyed in the 1922 fire.
Probate of the Will (and three Codicils) of James Newell late of Craignageeragh County Antrim Retired Farmer who died 23 December 1903 granted at Belfast to Wilson M'Keown Solicitor and James Newell Van Driver
The above will is on-line on the PRONI wills site and names various nephews including James Newell son of his brother David, and James Newell son of his brother John.
Probate of the Will and three Codicils of John Newell late of Craignageeragh County Antrim Farmer (Retired) who died 2 May 1910 granted at Belfast to James Newell Carrier and Wilson McKeown Solicitor
The above probate file should be in PRONI, in paper format.
David’s wife is probably Elizabeth Newell who died at Craignageeragh on 6.4.1892, aged 81. She is named as wife of David Newell, farmer. So she pre-deceased him. I think the status on his death certificate as still married is probably an error.