Because they fell in love. But Juliet is a good girl; she says to Romeo "If thy bent of love be honourable, thy purpose marriage, send me word tomorrow." She is not going to enter upon a clandestine affair--although she wants very much to go to bed with Romeo, she will do it only when he is her husband.
Juliet I think both. Romeo is in a hurry to get married to Juliet and asks Friar Laurence to marry them shortly after they've met. Juliet, shows she's impatient when she is waiting for the Nurse to come back and give her news about the plans to get married to Romeo
Romeo and Juliet get married.
Romeo and Juliet
Friar Laurence married off Romeo and Juliet.
Romeo, and Juliet.
After Romeo and Juliet married Romeo owned Juliet and everything she owed as well.
Friar Lawrence married Romeo and Juliet in his cell.
He was the priest that married Romeo and Juliet.
he got married in Italy
Juliet is 13; it's not clear how old Romeo is.
Juliet sends her Nurse to find out if she is to be married to Romeo.
Juliet is supposed to be going to confession when she secretly meets and gets married to Romeo in Shakespeare's play "Romeo and Juliet."