Question: Who is Bruttia Crispina's father-in-law?
Sentence (from "Commodus"): Commodus (31 August 161 – 31 December 192), born Lucius Aurelius Commodus and died Lucius Aelius Aurelius Commodus, was Roman emperor with his father Marcus Aurelius from 177 until his father's death in 180, and solely until 192.
Relevant evidence: Yes