« Reply #9 on: Monday 05 June 17 04:49 BST (UK) »
If you have children for him, subtract 22 yrs from the birth of the 1st born for a guestimate as it's better to have some idea of his birth year than no idea for people helping?

This would make him 21 yrs old when married, even if it's out a bit it's still something to work from.
Annie
South Uist, Inverness-shire, Scotland:- Bowie, Campbell, Cumming, Currie
Ireland:- Cullen, Flannigan (Derry), Donahoe/Donaghue (variants) (Cork), McCrate (Tipperary), Mellon, Tol(l)and (Donegal & Tyrone)
Newcastle-on-Tyne/Durham (Northumberland):- Harrison, Jude, Kemp, Lunn, Mellon, Robson, Stirling
Kettering, Northampton:- MacKinnon
Canada:- Callaghan, Cumming, MacPhee
"OLD GENEALOGISTS NEVER DIE - THEY JUST LOSE THEIR CENSUS"