Elbert is buried next to Rosa E. Martin, an Ettie P. Walters separates them from a Vera E. Martin.
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Family:
Parents
John William Martin 1854–1893
Rosina M. McCrillis 1856–1947

Siblings:
Eva Myrtle Martin1877–1948
Bess Martin1881–
Clyde Dee Martin1883–1967
Eva Esta Martin1887–1891

Spouse & Children:
Rosa Elfreda Waits 1885–1984
1. Mildred Pauline Martin Lyon 1912-1961
2. Vivian Magdalina Martin 2 Oct 1916-?1918
2. Wayne Everett Martin 1918-1978
3. Zeners/Zenis E Martin abt 1921-?

Daughter Vivian is named in a particular family tree but her name did not appear on the 1920 census record, reason is she most likely died before that census, this same tree listed her death as abt 1918.
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Elbert Lawrence Martin in the U.S., World War I Draft Registration Cards, 1917-1918
Name: Elbert Lawrence Martin
City: Lincoln
County: Knox
State: Nebraska
Birth Date: 12 Mar 1879
Race: White
Draft Board: 1

Elbert Lawrence Martin in the U.S., World War II Draft Registration Cards, 1942
Name: Elbert Lawrence Martin
Age: 63
Race: White
Occupation: W P A
Height: 5 7
Eye Color: Blue
Hair Color: Gray
Weight: 165
Complexion: Gray
Birth Date: 12 Mar 1879
Birth Place: Modale, Iowa, USA
Residence Year: 1942
Residence: Lincoln, Nebraska, USA

Elbert Lawrence Martin in the California, Death Index, 1940-1997
Name: Elbert Lawrence Martin
Gender: Male
Birth Date: 12 Mar 1879
Birth Place: Iowa
Death Date: 19 Aug 1958
Death Place: Los Angeles
Mother's Maiden Name: McCrillis
Father's Surname: Martin

Elbert L Martin in the U.S., Social Security Applications and Claims Index, 1936-2007
Name: Elbert L Martin
Birth Date: 12 Mar 1879
Birth Place: Harrison CO, Iowa
Claim Date: 6 Jan 1947
Type of Claim: Life Claim
Notes: 03 Mar 1978: Name listed as ELBERT L MARTIN