There is great controversy involving who Queen Guinevere was and when she died. The most common accepted story is that Queen Guinevere died shortly after King Arthur. Lancelot, when he heard of King Arthur's passing, traveled to see Guinevere and learned that she had passed away as well. After burying her next to King Arthur, Lancelot killed himself.
yes
by getting really violent
She was a queen.
The character of Queen Guinevere is part of Arthurian legend and not an historical person. In the stories of King Arthur, Guinevere became Arthur's wife, but fell in love with Sir Lancelot. The events that followed caused the downfall of Camelot.
no
Camelot
Lancelot
Guinevere
Lancelot was a legendary knight of the round table and lover of Queen Guinevere.
Queen Guinevere.
A.D. 960
King Arthur