In the census records, his name was recorded as Alonzo Maylon Dalton. Also "Mahlon" has been recorded as his first name. Note recording of his name on his headstone.

Maylon-9 Alonzo was the son of Alonzo-8 Maylon Dalton, and his wife Sarah Ann Clements.

9 DALTON siblings.

No records found that show Maylon ever married.

Maylon served in WWI: S2 of United States Naval Reserve Forces.
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Reference:

1870 Springville, Utah, Utah:
Simon Dalton M 64y Canada
Louisa Dalton F 63y Vermont
Eugene S. Dalton M 17y Utah
John L. Dalton M 16y Utah
Frank F. Dalton M 12y Utah
Joseph Dalton M 10y Utah
--->Alonzo Dalton M 8y Utah

1880 Springville, Utah, Utah:
Self Simon C. Dolten M 74 Pennsylvania
Wife Louisa Dolten F 73 Vermont
Son Frank Dolten M 22 Utah
Son Joseph Dolten M 20 Utah
Son Alonzo Dolten M 18 Utah

1900 Springville, Utah, Utah:
Head Alonzo Dalton M 38 Utah
Wife Sarah Dalton F 32 Utah
Daughter Bessie Dalton F 9 Utah
Daughter Sarah Dalton F 6 Utah
Son Alonzo M. Dalton M 4 Utah
Son Frank R. Dalton M 0 Ut

1910 Provo, Utah, Utah:
SELF Martin Gray M 50y Utah
WIFE Emily Gray F 43y Utah
DAU Beth Gray F 20y Utah
DAU Noma Gray F 13y Utah
SON Grant Gray M 5y Utah
Frank Brain M. 56y England
SELF Alonzo M. Dalton M 47y Utah
WIFE Sarah Dalton F 40y Utah
DAU Bessie Dalton F 19y Utah
DAU Beatrice Dalton F 16y Utah
SON Mayton Dalton M 13y Utah
SON Jim Dalton M 7y Utah
SON Vernon Dalton M 3y Utah
SON Howard Dalton M 1y Utah

1920 Springville, Utah, Utah:
Head Alonzo M. Dalton M 57 Utah
Wife Sarah Dalton F 50 Utah
Son Alonzo M. Dalton M 23 Utah
Son Jesse C. Dalton M 17 Utah
Son Vernon M. Dalton M 13 Utah
Son Howard C. Dalton M 11 Utah
Daughter Naoma Dalton F 7 Utah
Brother-in-law John G. Clements M 60 Utah

1930 Santa Barbara, California
Maylon A. Dalton M 33 Single

Name: Maylon A. Dalton
Event Type: Death
Event Date: 26 Jan 1965
Event Place: Los Angeles, California,
Birth Date: 10 Jun 1896
Birthplace: Utah
Gender: Male
Father's Name:
Mother's Name: Clements

Given Name: Mahlon
Middle Name:
Surname: Dalton
Birth Date: 10 June 1896
Social Security Number: 103-12-XXXX
State: New York
Last Place of Residence: Los Angeles, California
Event Date: January 1965
Age: 69
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WARNER lineage: Maylon-9 Alonzo Dalton, Alonzo-8 Maylon Dalton, Elnora-7 Lucretia (Warner) Berry and Dalton, Luther-6 Warner, David-5 Calvin Warner Sr., Jesse-4 Warner, Sr., Samuel-3 Warner Sr., Daniel-2 Warner Sr., Andrew-1 WARNER, who with his wife and several children sailed to the Massachusetts Bay Colony in 1632-33 from Broad Oak, Essex, England.
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Research: Mary E. Warner, 2013.
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Census search: Fraya Weiss, 2013.