William Case's parents were:
Gasham C. (Colin /Colan/Caleb) Case, b. Mar. 16, 1816 in Hamilton County, OH. and d. Oct. 20, 1885 in San Bernardino County, CA. &
Susan Catherine Fitchett, b. May 11, 1817 in Walnut Landing (Golden Hill), Dorchester County, MD. and d. Feb. 11, 1898 in Willows, Glenn County, CA.

On Dec. 30, 1836, Gasham C. (Colan/Caleb) Case and Susan Catherine Case were married in Cincinnati, OH.

Gasham & Susan Case's children were:
1. John Fitchett Case, b. 1834 in Cincinnati, Hamilton, OH. and d. Jul. 6, 1897 in San Bernardino, San Bernardino, CA. John marr. Elizabeth B. Doyle.
2. Malinda Hillman Case, b. Oct. 4, 1836 in Perry, Pike county, IL. and d. Apr. 6, 1912 in Huntington Beach, Orange county, CA.. Malinda marr. Elias Hicks Blackburn in 1852, William Henry Bishop in 1853, Edward Wilcox in 1859, Benjamin Martin in 1861 and James "Madison" Welch in 1864.
3. James Hillman (Helman) Case, b. Jan. 30/31, 1840 in Brown County, IL. and d. Aug. 12, 1911 in San Bernardino, San Bernardino County, CA. James marr. Mary Elizabeth "Lizzie" Folks.
4. Elizabeth Ann Case, b. Mar. 30, 1842 in Pike County, IL. and d. Mar. 21, 1931 in Anaheim, Orange county, CA. Elizabeth marr. Henry Clay Dodson.
5. William Wallace Case, b. Jun. 17, 1844 in Madison County, IL. and d. Apr. 11, 1916 at Sawtelle, Los Angeles County, CA. William marr. Gila Ann Thompson in 1868 and Lili Wilburn.
7. Mary Jane Case, b. Oct. 31, 1844 in Madison or Pike County, IL. and d. Mar. 18, 1919 in San Bernardino, San Bernardino County, CA. Mary Jane marr. Elijah Dodson.
8. Alice Addaline Case, b. Apr. 6, 1849 in Kanesville, Pottawattamie county, IL. and d. Nov. 23, 1902 in San Bernardino, San Bernardino County, CA. Alice marr. Robert Poppett.
9. Marion Fletcher Case, b. Sep. 10, 1854 in San Bernardino, San Bernardino, CA. and d. Jan. 21, 1919 in Chico, Butte County, CA. Marion marr. Harriet Maria Simmonds and Minnie Frances Winsell.
10. Susan Madora "Dora" Case, b. Aug. 21, 1857 in San Bernardino, San Bernardino County, CA. and d. Nov. 17, 1929 in San Bernardino, San Bernardino County, CA. Susan marr. Stephen Decatur Folks.

*Note: According to U.S. and International Marriage Records for 1560-1900, William's father,
Gasham, b. abt. 1816, also married Samantha Wells, b. in IL., in California.
Samanthy was the daughter of Otha Wells (1811-1876) and Salome Stewart (1815-1890).
Gasham and 'Samanthy' were marr. Apr. 24, 1853 in Palmyra, Utah county, UT.
Samanthy Wells was b. Jan. 18, 1836 in Morgan, IL. and d. Mar. 9, 1860 in Peetneck (Payson), UT.

Children of Gasham and Samantha (Wells) Case were (half-siblings of William):
1. Laura Ellen Case, b. Mar. 10, 1855 in Mount Vernon, San Bernardino County, CA. and d. Nov. 26, 1946 in San Bernardino, San Bernardino County, CA. Laura marr. Hiram Wallace Clark.
2. Francis Adelbert "Delbert" Case, b. 1857 in San Bernardino, San Bernardino county, CA. and d. 1895. "Delbert" marr. Anna Dickson.
3. Gasham Era Case, b. Feb. 3, 1860 in Provo, Utah County, UT. and d. Oct. 1, 1923 in San Bernardino, San Bernardino County, CA. Gasham marr. Bertha Alice Smith.

Husband of Gila Ann Thompson.

Second wife, Lili Wilburn.

San Bernardino Daily Sun (San Bernardino, CA.), P. 5, Col. 3
Sat., Apr. 15, 1916
COL. WILLIAM W. CASE
The funeral of the late Col. William Wallace Case, who passed away at Sawtelle, will be held at 10 o’clock, this morning at the parlors of the M. B. Shaw company, and interment will be in Pioneer cemetery. Rev. George H. Wixom will conduct the services. His death occurred at the Soldiers’ home at Sawtelle Tuesday night, after a residence there for six months. He was a resident of San Bernardino for 62 years, having come here when he was 12 years old. The deceased is survived by four sisters, Mrs. Elijah Dodson, Mrs. Susan Heath, Mrs. Hiram Clark of this city, Mrs. Henry Dodson of Colton, and two brothers, Marion Case of Chico and Ira Case of El Centro.