John Nathan Murrell Jr. was born on 1. May. 1875 at Kentucky. He was the son of
Milton Jess Murrell and
Elizabeth Ellen Mourning. John Nathan Murrell Jr. married
Edna Grissom Conover, daughter of
Virgil Conover and
Amanda Grissom, on 28. Jun. 1904. John Nathan Murrell Jr. was shown in the census on 20. Apr. 1910 as a dentist, own shop.
John Nathan Murrell Jr. and
Edna Grissom Conover appeared on the census of 20. Apr. 1910 at Elida, Roosevelt County, New Mexico; 2 children, 1 living.

John Nathan Murrell Jr. was shown in the census on 14. Jan. 1920 as a doctor, dentistry.
John Nathan Murrell Jr. and
Edna Grissom Conover appeared on the census of 14. Jan. 1920 at Columbia, Adair County, Kentucky. John Nathan Murrell Jr. was shown in the census on 16. Apr. 1930 as a dentist, own office.
John Nathan Murrell Jr. and
Edna Grissom Conover appeared on the census of 16. Apr. 1930 at Columbia, Adair County, Kentucky; real estate value 2,500.00. John Nathan Murrell Jr. died on 13. Feb. 1934 at Columbia, Adair County, Kentucky, at age 58.