William and Anna had the following children; Marjorie C. Roach, born about 1904 CA and Kenneth F. Roach, born 23 Jul 1909 in Mono County, CA.

1900 Sweetwater, Esmeralda, NV
William H. Roach Jun 1864 NV farmer
Anna Roach Sep 1873 MI wife
Dorothy Roach Dec 1899 CA
Albert P. Roach May 1870 NV brother, farm laborer

1910 Sweetwater, Esmeralda, NV
Aurora and Sweetwater Road (probably near Fletcher)
William H. Roach 44 NV, married 13 years
Anna M. Roach 36 MI wife, 4 children, 2 living
Marjorie C. Roach 6 NV daughter
Kenneth W. Roach 10 months CA son
Agnes A. Dolan 22 CA sister-in-law
Note: This is the last family enumerated in the 1910 Sweetwater census.

1930 Sweetwater, Mineral, NV
William H. Roach 65 NV
Anna M. Roach 55 MI wife
Kenneth Roach 20 CA son
Andrew C. Roach 56 NV brother

Reno Evening Gazette Thursday, 7 Jan 1932
Matron Expires At Sweetwater
"Hawthorne Jan 7, 1932 - Kenneth Roach, bookkeeper for the Mineral County Power System, received a telephone call from Bodie Wednesday morning, stating that his mother had died at her home in Sweetwater and asking him to come at once and
brig the coroner with him. The message was relayed to Mr. Roach from Bodie as having come from Bridgeport but no details were given. The fact that the presence of the coroner was requested would lend to the belief that the death was an accident.
Walter McKeough drove Mr. Roach home an took Coroner E. M. Ferrell with him.
Mrs. Anna M. Roach was the wife of W. H. Roach of Sweetwater and was engaged as school teacher at the Sweetwater School."

Reno Evening Gazette Saturday, 9 Jan 1932
Teacher Dies At Sweetwater
"Yerington Jan 9 - Mrs. W. H. Roach, teacher in the Sweetwater School, died at the family home in Sweetwater Tuesday evening. Apparently in good health throughout the day, her sudden death during the night came as a shock to the community.
Funeral services wee conducted at Bridgeport, CA and interment being in the family plot.
The deceased was born in Michigan in 1873, coming to Bodie, Cal., when six years of age. She was married to W.H. Roach in 1896, moving to Sweetwater, where she has lived until death.
She is survived by her husband, a son, Kenneth, and a daughter Mrs. Ray Misiner, a graduate of University of Nevada, besides two sisters and three brothers."