Son of unknown father and mother.
a. M. H. is married the tuesday 16 april 1912 in Seattle, King Co., WA1 with Estella Geneva HOSKINSON aged of 27 years old, daughter of Stuart/Stewart F. HOSKINSON and Nellie Maria BURNETT. She was born the saturday 14 june 1884 in Seattle, King Co., WA2. Estella Geneva is deceased in Long Beach, Los Angeles Co., CA the wednesday 5 december 1973 aged of 89 years old.
No children were born from this union.

1885 Washington State Census: 3rd Ward, Seattle, King Co., WA, p 164

1887 Washington State Census: 3rd Ward, Seattle, King Co., WA, p 263

1889 Washington State Census: Fremont, King Co., WA, p 189

Marriage certificate: M. H. Gilliam and Estella G. Hoskinson 1912

1892 Washington State Census: 9th Ward, Seattle, King Co., WA

Daughter born to S F Hoskinsons 1884
1 Washington State Marriage Records, 1854-2013 Cert No. 34466 Washington State Archives
2 News articles: The Seattle Post Intelligencer, Seattle WA p 2 Newspapers.com