Hamlet was her boyfriend. Polonius was her father. Laertes was her brother. Claudius was her father's employer and her boyfriend's father. Gertrude seems to have been a bit of a surrogate mother to Ophelia.
Ophelia is hamlets love interest.
Ophelia
Claudius
Horatio
Claudius
Gertrude, Hamlets mother.
A pearl laced with poison.
King Claudius. He's now also his father, sort of. He's a villain.
Ophelia commits suicide by drowning herself in a lake.
Hamlet Sr. was married to Gertrude. Hamlet Jr. did not marry although he did love Ophelia.
From a snakebite when he was asleep in his orchard.