He foresees that it might end the feud between the families. And he's right, eventually and after a great deal of suffering and death.
She believes in their love and wants the best for Juliet
The apothecary agrees to help Romeo because the apothecary is very poor himself but he needs Romeo's money to continue living. (Romeo offers a large sum of money)
If it is to marry Juliet then it is because Friar Laurence thinks it might settle the family dispute.
she wants the best for Juliet
have faith\
Friar Laurence because he can help him with Juliet, and Juliet turns to the Friar and also her Nanny
The letter which he wrote to Romeo and the liquid which only made Juliet appear dead help Friar Laurence's case.
At various times, Benvolio, Mercutio, the Nurse, Friar Lawrence, Romeo's father, Friar Lawrence's friend Friar John and Romeo's servant Balthazar all try to do things which they think will help Romeo. And Juliet too, of course.
Romeo and Juliet, II, viFRIAR LAURENCE: The sweetest honeyIs loathsome in his own deliciousness,And in the taste confounds the appetite.Therefore love moderately; long love doth so.Romeo and Juliet, II, viFRIAR LAURENCE: Too swift arrives as tardy as too slow.
Romeo proposes to Friar Laurence that he and Juliet be married in secret, without the knowledge of their feuding families. Romeo seeks the Friar's help in marrying them to bring peace between the Capulets and Montagues.
When Romeo tells Friar Laurence that he's in love with Juliet, the Friar is initially surprised but then agrees to help them get married in hopes of ending the feud between their families.
have faith\
Friar Laurence because he can help him with Juliet, and Juliet turns to the Friar and also her Nanny
Juliet asked Friar Laurence to help her avoid marrying Paris by giving her a plan to fake her death so she could be with Romeo instead.
Friar Laurence believes bringing Romeo and Juliet together in marriage can help end the feud between their families and bring peace to Verona. He also hopes their love will help them overcome the challenges they face.
Friar Laurence agrees to marry Romeo and Juliet in hopes that the marriage will help bring peace between their feuding families, the Montagues and Capulets. He sees it as a way to reconcile the two families and end the ongoing conflict.
They're friends.
Because They Both loved Each Other.
Friar Laurence hurries to the Capulet's tomb to rescue Juliet and prevent her from harming herself after discovering Romeo dead. He plans to arrange for Juliet's protection and help her escape to a convent with the hope of eventually reuniting her with Romeo.
Friar Laurence agrees to marry Romeo and Juliet because he believes it might end the feud between their families. He hopes that by marrying the two young lovers, it will bring peace between the Capulets and Montagues and ultimately help unite the divided households.
The letter which he wrote to Romeo and the liquid which only made Juliet appear dead help Friar Laurence's case.