Hannibalianus
Hannibalianus was the son of Flavius Dalmatius , and thus nephew of Constantine I . 
<triplet> Hannibalianus <subj> Flavius Dalmatius <obj> father <triplet> Flavius Dalmatius <subj> Hannibalianus <obj> child <subj> Constantine I <obj> sibling <triplet> Constantine I <subj> Flavius Dalmatius <obj> sibling