Henry and Ella married abt 1924. His WW2 mentions he works in the Naval Depot and born Mt Vernon KY. They did have a son that is hard to track given his unusual name. Henry lost his dad young.

1880 US Fed Census about Mary L Cummins Age: 23
Birth Year: abt 1857 Birthplace: Kentucky
Home 1880: Precinct 5 Rockcastle Kentucky Race:White
Gender: Female Relation to Head of House: Wife
Marital Status:Married Spouse's Name: Albert Cummins
Father's Birthplace: Kentucky
Mother's Birthplace: Kentucky
Occupation: Keeping House
Household Members: Name Age
Albert Cummins 26 1854 dec'd by 1900
Mary L. Cummins 23
Josiah Cummins 4
William Cummins 2
Champ Cummins 1

1900 for Henry A Cummins Residence: Livingston town, Rockcastle, Kentucky Birth Date: Feb 1886
Birthplace: Ky Relationship to Head of Household:Son
Father's Birthplace: Kentucky Mother: Mary Cummins Mother's Birthplace: Kentucky Race: White Head-of-household Name: Mary Cummins Gender: Male Marital Status: Single
Enumeration District: 0068 Image Number:00107
Household Gender Age
Parent Mary Cummins F Oct 1857 KY KY KY widow
William Cummins M 23
Champ Cummins M 19
Albert Cummins M 17
James M Cummins M 16
Henry A Cummins M 14

Name: Ella E Cummins Home 1930: San Diego, San Diego, Calif Age: 48 Est Birth Year: ABT 1882 Relation to Head of House: Wife Spouse's Name: Henry Cummins Race: White
Household Members: Name Age
Henry Cummins 44 1886 KY
Ella E Cummins 48 AZ AZ AZ
Charles A Lazaro sil 27 CA Bessie's husband
Bessie E Lazaro 16 CA Ella dau by James Lay
L Jeune Cummins 5 1925 CA son Henry/Ella

[thinking he was counted twice & this is him too since he was in the Marines]

United States Census, 1930 Henry Cummins
birth: 1886 Kentucky Pearl Harbor Naval Reserve Honolulu Hawaii gender: Male age:44 marital status: married race:Other Caucasian birthplace:Kentucky est birth year:1886 relationship to head of household:Head
father's birthplace:Kentucky mother's birthplace:Kentucky enumeration district number:0114
Household Gender Age
Henry Cummins M 44
Alfred F Francis M 41 1889 Iowa other

United States, World War II Draft Registration Cards, 1942 Henry Cummins birth:07 Feb 1886 Mt Vernon Kentucky
residence:1942 San Diego, San Diego, California
other: 1942 San Diego, San Diego, California
event: Military event date:1942 Naval Supply Depot
event place:San Diego, San Diego, California residence:San Diego, San Diego, California gender:Male
birth date:07 Feb 1886 digital folder number:4669186
relative of contact-Bessie Lazaro in San Diego

California Death Index, 1940-1997 about Henry Cummins
Name:Henry Cummins Social Security #: 0 Sex: Male Birth Date: 7 Feb 1886 Birthplace: Kentucky Death Date: 28 Aug 1957 Death Place: San Diego

U.S. Veterans Gravesites, ca.1775-2006 about Henry Cummins
Name: Henry Cummins Service Info.: SGT MAJ US MARINE CORPS WORLD WAR I Birth Date: 7 Feb 1886 Death Date: 28 Aug 1957 Service Start Date: 2 Jan 1926 Interment Date:3 Sep 1957 Cemetery: Ft. Rosecrans National Cemetery
Cemetery Address: P.O. Box 6237 San Diego, CA 92166 Buried At: Section O Site 1843