I have no connection to the Lindsey families, just lending a helping hand.
1920 Census2nd Ward, El Reno, Canadian County, OK, enumeration district89, sheet 6A:
Living at 520 Wardson* Street (*may not be correct spelling) -Lindsey James age 38, born Arkansas, father born Alabama, mother born Arkansas, engineer railroad -Lindsey Ora L. age 30, wife, born Kansas, father born Kentucky, mother born Indiana -Lindsey Frances M. age 13, daughter, born Texas -Lindsey Fred C. age 11, born Oklahoma
1930 Census3rd Ward, El Reno, Canadian County, OK, enumeration district10, sheet 27A:
-Lindsey Fred age 21,single, born Oklahoma, father born Arkansas, mother born Kansas, carman railroad
1930 Census4th Ward, El Reno, Canadian County, OK, enumeration district11, sheet 17A: (spelled “Lindsay”)
Living at 420 South Roberts, -Lindsay J. M. age 46, first married at age 20, born Arkansas, father born Alabama, mother born Alabama, locomotive engineer railroad -Lindsay Alta age 35, wife, first married at age 20, born Oklahoma, parents born Arkansas -Drean* Leroy D. age 13, born Oklahoma, father born Pennsylvania, mother born Oklahoma (*may not be correct spelling, could be Down or similar)