Answer: Both must have been 35 years old, have been born in the USA, and lived there for at least 14 years.
Explanation:
Dill is a huge liar. He lies to make others like him.
"Among other things, he had been up in a mail plane seventeen times, he had been to Nova Scotia, he had seen an elephant, and his granddaddy was Brigadier General Joe Wheeler and left him his sword."