Was Emett, actually named Porter with Emett as his middle name? In 1900, in Indian Territory, there was in the family Porter Allen, b. Apr 1885, age 15. He is the only possibility for this person.
[Marriage estimated from age of eldest child in 1920 census.]
1920 Census, OK, Pittsburg County, Crowder Town, ED 182, Sheet 5A. Emmett Allen, age 38, born in AR. He was a Well Driller. Wife Loula, age 35, also born in AR. Daughters Elsie 5, and Vernie 3, both born in Oklahoma.
Porter Emett ALLEN and Loula [ALLEN] had the following children: