More Information:

About William Mack Stewart:

Found in 1900 Census, MS, Yalobusha Co., Water Valley, ED 102, sh. 4A:
Mack Stewart 25; Boarder; TN AL AL; Occ.: RR Flagman

Mack Stewart was listed as a boarder in a household headed by Mathew Stewart, 52, and wife Della, 43 (relation to Mack unknown), and other children and boarders.
.........................................................................

Found in 1920 Census, LA, Vernon Parish, Leesville, ED 92, Sh. 18B:
W.M. Stewart 44 MS; Occ.: Conductor, Steam Railroad
Emily Stewart 44 MS
S. (or G.) W. Durrett 42 MS (probably George, brother of Emily); Occ.: Salesman
.........................................................................

Found in 1930 Census, LA, Caddo Parish, Shreveport, 2431 Virginia Ave., ED 38, Sh. 20B (name transcribed as Steward).
William M Steward 54 MS; Occ.: Conductor, Steam Railroad
Emily Steward 54 MS
Aileen Steward 13 MS (? probably born in Shreveport, LA)

Another couple resided in the household as renters.
The Census indicated that William and Emily were both married at the age of 32, probably around 1908.

William Stewart was called "Mack".
.........................................................................

About Emily S. Durrett:

Found in 1880 Census, MS, Yalobusha Co., District 5, ED 210, p. 9.
Mary Durett 37 widowed; MS GA (?) Farmer
M. Durett 7 MS
E. Durett 5 MS (Emily Durrett)
George Durett 3 MS
Wm. Duke 20 MS
.........................................................................

Found in 1900 Census, MS, Yalobusha Co., Beat 5.
(Durrett was transcribed as "Surrett")
M E Durrett 57 (female) MS GA GA (This is Mary Elizabeth Durrett)
Maud Durrett 26 MS MS MS
Emily Durrett 23 MS MS MS
George Durrett 22 MS MS MS
Mary Wortham 84 GA GA GA (mother of Mary E. Durrett)
.........................................................................