Its possible that no one knew his accurate age ( at the Union) and this might be your Thomas Luce....

Year: 1880
Month: Mar
Day: 25
Surname: THOMAS
Forenames: Thomas
Residence: The Union Chepstow
Age_at_death: 70 y[ea]rs
Officiating_Minister: S.G.Edwards
Event: Burial
Cause_of_death:
Memoranda:
Notes:
Register_Reference: P209 IN 1/12
Page_No: 192
Parish_Chapel: Lydney