Who were Anna's parents - where were they in 1900?
Where was Anna in 1910?It seems strange that she wouldn't have her son with her unless he died at a very early age.
This might be a possibility for James - Hunt Co. is not far from Grayson Co.
1900, Denison, Grayson Co., TX James Cronin (note spelling), age 62, b. LA, parents b. Ireland Manerva, age 45, b. GA, parents b. GA (prob. 2nd wife) James, age 23, b. Feb 1877 INDIAN TERRITORY John, age 21, b. I.T. Lizey, age 8, b. TX