Rava (amora)
Abba ben Joseph bar Ḥama (c. 280 – 352 CE), who is exclusively referred to in the Talmud by the name Rava (רבא), was a fourth-generation rabbi (amora) who lived in Mahoza, a suburb of Ctesiphon, the capital of Babylonia. He is one of the most often-cited rabbis in the Talmud. He studied at the Talmudical Academy at Pumbedita, site of modern-day Falluja, Iraq. There he, traditionally, became famous for his debates with his study-partner Abaye. The debates between Abba ben Joseph and Abaye are considered classic examples of Talmudic dialectical logic. Of their hundreds of recorded disputes, the law is decided according to the opinion of Abba ben Joseph in all but six cases. His methodology greatly influenced not only his students, but the stammaim, as well.
Rava married the daughter of third-generation amora Rav Hisda after she'd been widowed from Rami bar Chama. In TB Bava Batra 12b, Rav Hisda's daughter is sitting in her father's classroom, while his students, Rava and Rami bar Chama, stand before them. When Rav Hisda asks her which of the two she wants to marry, she replies "both of them," and Rava adds, "I'll be the last one" (commentators let us know that she indeed married Rami first and Rava second). They had five sons, the eldest of whom, Joseph, died during his parents' lifetime.