Who is the Youngest God ?

And suddenly Adi asked the question "papa, who is the youngest god ?" ..we all went dumb.. who is he actually ? Bal ganesha ? but no he is writer of mahabharat and mahabharat has krishna in it .ohh then shri krishna.. but he is avtar of Vishnu only.then who ? ..i never heard birth stories of basic gods..Bramha, vishnu , mahesh .they must be eldest of all ..but not even "S-O-S"wala Indra.. ohh we wr actually answerless.. only 6 yrs old Adi can ask such a questions... nahitar apalya sarakhi mothi manase.."God ahe ka ?" "God la retire karata ka aata ?" etc bhampak vishayanvar bolat or vichar karat asto.. ase basic/bare question aplyala kadhi padatach nahit..lahan mulananach ase questions padatat..mala ajun athvato 1 mazya lahanpanich question.. kasa kaay athvato etaka spasht mahit nai...pan asach me ekada dada n barobar cycle chya pudhe lavalelya bucket madhe basun chalalo hoto..dada cycle chalavat hote ..4-5-6 yrs asel me tevha..so me vadilanna vicharale "mula kashi hotat ?" ..father replied "lagna zale ki mule hotat"...tyavar maza parat question "mag mulanna kasa kalat ki 'mangalsutra' ghatalay aata apan 'Vhava' ?" ..Dada ekdum mast hasale ani gapp basale...'lagna means only mangalsutra ghalane aste' ha maza bram nantar kititari yrs ne pusala gela.. anek "Extra-currcular" activities madhun or out of syllabus books/education madhun mag mala "mula kashi hotat yache details kalale"..aso...so ase aste..kahi goshti apoaap kalatat vel ali ki..tyaveli mala details sangun pan kalale naste so dada nuste hasale astil..kahi answers time ch det asto apoaap..kititari yrs zale me nehami devala la vicharatoy "Maza janmala yenyacha uddesh kaay ahe ?" kititari yrs zale hach same question..but no answer... kadachit to pan asach hasat asel dadan sarakha......