Ikrimah narrates from Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) that Mughith was the slave of Banu so-and-so. I can see Mughith following Barirah through the streets of Madinah, weeping.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النكاح / 14265