 Marcus Cocceius Nerva was born in the village of <unk> , 50 kilometers north of Rome , to the family of Marcus Cocceius Nerva , <unk> Consul in 40 , and <unk> <unk> . Ancient sources report the date as either 30 or 35 . He had at least one attested sister , named <unk> , who married Lucius Salvius <unk> Otho , the brother of the future Emperor Otho . 
