Archagathus was a son of Agathocles of Syracuse and had a brother named Heracleides . Ancient Library article : Archagathus , No .
Head entity: heracleides Q11925523 13
Tail entity: agathocles of syracuse Q312326 5 6 7
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40