Hallmark Help

[Jamie1993]

I'm hoping someone can help me ID the hallmarks on a spoon I found at a thrift store recently.
Thanks for all your help.

 

[daroofa]

1800
Dublin
John Power

 

[Mackaydon]

As 'daroofa' mentioned: [FONT=&quot]Makers mark: JP for John Power.[/FONT][FONT=&quot]
Working dates 1792 to 1841 at 17 Trinity Place, Dublin.
Don...[/FONT]

 

[Jamie1993]

Thanks, Gentlemen. I wasn't sure about the D date mark.