William-9 was the son of Clarissa-8 Marie Adams (1845-1912) and her husband Alfred Richmond Barrett (1835-1904).

1 BARRETT sibling: Clarence Hays Barrett.

William married Mary Annetta Kilbourn on 6/3/1891.

4 BARRETT children:

1. Mildred Barrett B-1893 in Union City, Branch, MI; m. Forrest Morse.

2. Agnes Ruth Barrett B-1894 in Union City, Branch, MI; m. William Elden Dunlap (1898-7/17/1978). Army, WWI.
... William: 16501648. Mine.

3. Lois Elvira Barrett B-1900 in Union City, Branch, MI; m. Ralph Emerson Dunlap.

4. Daughter, name unknown.
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Reference:

1880 Union, Branch, MI:
Self Alfred Barrett M 44 NY
Wife Clarisa Barrett F 36 MI [Clarissa]
Son Clarence Barrett M 4 MI
-->Son William Barrett M 13 MI

1900 Union Twp., Branch, MI:
Head William H. Barrett M 33 Michigan
Wife Annette Barrett F 30 MI [Mary Annetta]
Daughter Mildred A. Barrett F 7 Michigan
Daughter A. Ruth Barrett F 6 MI [Agnes]
Servant Jennie Burns F 21 Michigan

1910 Union, Branch, MI:
Head Anetta M. Barrett F 39 MI Married
Daughter Mildred A. Barrett F 16 Michigan
Daughter A. Ruth Barrett F 15 Michigan
Daughter Lois E. Barrett F 9 Michigan
Son Lawrence A. Barrett M 3 MI

1920 Battle Creek, Calhoun, MI:
Head William H. Barrett M 53 Michigan
Wife Annetta Barrett F 49 Michigan
Daughter Ruth A. Barrett F 25 Michigan
Son Lawrence K. Barrett M 18 Michigan
Father-in-law Samuel Kilbourn M 85 New York
Mother-in-law Alvira Kilbourn F 78 Ohio

1930 Cannot find.

1940 Inglewood Twp., Los Angeles, CA:
Head William Barrett M 72 Michigan
Wife Annette Barrett F 68 Michigan
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WARNER lineage: William-9 Henry Barrett, Clarissa-8 Marie (Adams) Barrett, Eber-7 Adams, Polly-6 (Warner) Adams, David-5 Warner Sr., Jesse-4 Warner Sr., Samuel-3 Warner Sr., Daniel-2 Warner Sr., Andrew-1 WARNER, an Englishman 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 and census search: Fraya Weiss, 2013, 2014.
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Research: Mary E. Warner, 2014.