It can be a emperor and his wife with or without parents, siblings or extended family. I am using Constantine I and his direct parents: Constantius I and Helena Constantius I RIC VI 166a Helena RIC 234 and their son and wife Constantine I RIC VII 48 Fausta RIC VII 294 now I will add their children Constantine II, Constantius II and Constans, their daughter Constantia's coins trying to obtain, is like buying a millon unclean coins and trying to find one, it will not let me up load these files now I will add Crispus son of Constantine I and Minerva (which I could not find no coins) Crispus Ric VII 153 I will add later
Here's a Philip the arab's family snapshot : antoninianus + sestertius + syro-phenician tetradrachm for all three members (Philip, Otacilia Severa and Philip II) Q
Constantius I Reign: As Caesar, A.D. 293-305. Denomination: Æ Follis. Diameter: 29 mm. Weight: 9.34 grams. Mint: Cyzicus, c. A.D. 297-299. Obverse: Laureate head right. Reverse: Genius standing left, holding patera and cornucopia Helena: OBV: FL IVL HELENAE AVG REV: PAX PUBLICA Mint of Constantinople Constantine I as Caesar under his father... Constantine I (Caesar, 306-309). Æ Follis (29mm, 8.59g, 12h). Heraclea, 306-7. Laureate head r. R/ Genius standing l., holding patera and cornucopiae; HTB. RIC VI 31
Crispus AE follis.. 321-324 AD. Siscia IVL CRIS-PVS NOB C, laureate head right / CAESARVM NOSTRORVM, Wreath within is written VOT . X in three lines. Mintmark ΓSIS branch. 19mm, 3.13gr RIC VII Siscia 175 Constans AE3. 347-348 AD. Obv: CONSTANS PF AVG, rosette-diademed, draped & cuirassed bust right Rev: VICTORIAE DD AVGGQ NN, two Victories standing facing each other, each holding wreath & palm, HR monogram between, Gamma SIS in ex. 16mm, 1.81gr. RIC VIII Siscia 192 Gratian AE3, 2.33 grams, 18.26 mm. Siscia. 367-375 AD