A Gabriel Wirgman was baptised in Sweden in 1738.
Married Mary Upjohn at St Pancras parish church on 26th May 1768. Bridegroom was from St Dunstan in the West parish.
1769-72 Trade Directory entries for Upjohn, James & Wirgman watchmakers at Red Lion Street, Clerkenwell.
6th December 1769 trial at the Old Bailey involving theft of Upjohn and Wirgman’s stock at Red Lion Street(for details see the other forum topic for Gabriel Wirgman).
14th June 1771 paid Apprentice Indenture Duty for William Beazley as an engraver at Red Lion Street.
1771-4 christening records for his children at St James, Clerkenwell.
1772-4 Trade Directory entries as a jeweller and goldworker at Red Lion Street.
1775-9 Trade Directory entries for Morriset & Wirgman jewellers and goldworkers at Denmark Street, Soho.
1779-91 Trade Directory entries as a jeweller and goldworker at Denmark Street.
1780-6 christening records for his children at St Pancras Old Church.
17th December 1794 burial record for wife Mary at St John the Baptist, Clerkenwell. Aged 48 years; last address St Martin in the Fields
A so far unsubstantiated web source suggests Gabriel Wirgman died in Bath, Somerset on 21st September 1791.