Ibrahim bin Isma'il bin Abbad bin Shayban narrates from his father, from his grandfather (may Allah be pleased with him), that he said: I sent a proposal of marriage to the Prophet (peace and blessings be upon him) for his paternal aunt, and he (peace and blessings be upon him) performed the marriage without a sermon.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النكاح / 13836