|Shipyard||Vulcan, Hamburg (Werk 59)|
|Ordered||9 Mar 1915|
|Launched||9 Jan 1916|
|Commissioned||10 Mar 1916|
|Fate||7 Jul 1916 - Lost after this date while on a mission to lay mines off Kinnaird Head, Scotland. 33 dead (all hands lost).|
U 77 got at least some of her mines out before her loss.
Previously recorded fate
Lost in a minehandling accident off Dunbar, Scotland. The wreck at that location is undoubtedly that of U 74.
There was another U 77 in World War Two
That boat was launched from its shipyard on 23 Nov 1940 and commissioned into the Kriegsmarine on 18 Jan 1941. Take a look at U 77 from WWII.