Ishaq bin Mansur al-Kausaj إسحاق بن منصور بن بهرام - الكوسج · The Book of Marriage

"A previously married woman has more right to decide about herself (with regard to marriage) than her guardian, and a virgin should be asked for permission with regard to marriage, and her permission is her silence."

It was narrated from Ibn 'Abbas that the Prophet married Maimunah when he was a Muhrim, and she appointed Al-'Abbas in charge of her marriage, and he married her to him.

"Sahlah bint Suhail came to the Messenger of Allah and said: 'I see (displeasure) in the face of Abu Hudhaifah when Salim enters upon me.' The Messenger of Allah said: 'Breast-feed him.' She said: 'How can I breast-feed him when he is a grown man?' He said: 'Don't I know that he is a grown man?' Then she came after that and said: 'By the One Who sent you with the truth as a Prophet, I have never seen anything…

It was narrated from Umm Habibah that the Messenger of Allah married her when she was in Ethiopia. An-NajaShi performed the marriage for her and gave her a dowry of four thousand, and he fitted her out from his own wealth, and sent her with Shurahbil bin Hasanah. The Messenger of Allah did not send her anything, and the dowry of his wives was four hundred Dirhams.

"How much did you give her?" He said: "A Nawah (five Dirhams) of gold." The Messenger of Allah said: "Give a Walimah (wedding feast) even if it is with one sheep."