On 4 July 68 , Marciana bore him a daughter and their only child Salonina Matidia .
Around 63 , he married a noble Spanish Roman woman called Ulpia Marciana , the eldest sister of the future Emperor Trajan .
On 4 July 68 , Ulpia Marciana bore him a daughter and their only child Salonina Matidia .
Around 63 , he married a noble Spanish Roman woman called Ulpia Marciana , the eldest sister of the future Emperor Trajan .