((Ages are now modified to reflect the 25 year time skip from the First Demon War (60995 AG) to the current Second Demon War (61025 AG) though the time skips began before the current invasion I am now calculating the ages for each family menber. Now that all family members are of age I will assign the rest of them tasks.))

Joseph Ner'Zhul II age: 82

Empress:
Neema of Ariadne VII age: 72

Princes:
Zyphon X age: 52 status: Navy Admiral
Haro V age: 50 status: Army General
Gaodi II age: 49 status: Templar Ordinator
Fenix III age: 47 status: Great Count of the Holent Sector
Arkunish IV age: 46 status: Current Heir, Navy Admiral
Garolin IX age: 44 status: Navy Admiral
Vitras II age: 43 status: Duke of the Prythian Systems
Turalyon IV age: 42 status: Army General
Murod IV age: 42 status: Templar Chocobo Knight
Bhopun I age: 41 status: Army General
Atropides II age: 39 status: under age
Arthas VI age: 38 status: under age
Catrion VIII age: 36 status: under age
Ismail XII age: 36 status: under age
Cthun III age: 34 status: under age
Saheed I age: 33 status: under age
Jinto II age: 31 status: under age
Magodas I age: 30 status: under age
Ner'Zhul III age: 28 status: under age
Ner'Zhul IV age: 26 status: under age

Princesses:
Yuna age: 48 status: Married to Grand Duke of Islidia
Isolde age: 47 status: Married to Duke of Bernard Sphere
Neema age: 46 status: Married to Count of the Castilean Cluster
Selena age: 45 status: Diplomat
Bodhi age: 44 status: available for marriage
Jimala age: 43 status: Diplomat
Rashia age: 41 status: Engaged
Samia age: 41 status: Married to Governor of Delta Draconis 1
Elena age: 41 status: available for marriage
Jasmine age: 38 status: unavailable
Lamia age: 35 status: unavailabe
Undine age: 34 status: unavailabe
Cadia age: 32 status: unavailable
Bigieu age: 28 status: unavailable
Nadia age: 27 status: unavailabe