At the time of his mother’s death in 1928 he was living in Washington.275 And at the time of his step-father’s death in 1929, he was recorded living in the state of Idaho.

1900 - US Federal Census, Harrison County, Indiana
Joseph can be found with his mother, Amelia Ann "Anna" Wynn Lamon Salts, in the houshold of his step-father, Davis B. Salts
Lamon, Joseph H. step-son b. Feb 1871 age 29 IN IN IN salesman-groceries

1910 - US Federal Census, Duval County, Florida490
Lamon, Joseph head 38 IN IN IN
Daisey wife 38 IN IN IN
Lewis son 5 Florida IN IN

1920 - US Federal Census, Harrison County, Indiana491
Lamon, Joseph H. head 47 IN IN IN
Jessee (should be Daise) wife 47 IN IN KY
Lewis D. son 14 Florida IN IN

I'm not sure if Jessee was a nickname, however, everything else matched up and I'm sure this is the same family. It could be that Daise was heard and written as Jessee. Don't have a clue.

1930 - US Federal Census, Lapwai, Nez Perce Indian Agency, Idaho492
Lamon, James E. head 35 IN TN IN laborer of odd jobs
Joseph H. nephew 59 IN IN IN laborer of odd jobs

On the 1930 census both men have been identified as "W" for widowed. However, Joseph's wife and son were still living in Corydon down the road from grandparents, David and Anna Salts, who were living on the other end of Market Street.

1930 - US Federal Census, Corydon, Harrison County, Indiana488
Lamon, Daisey head 58 m 33 yrs IN IN KY assistant librarian at a public library
Lewis D. 25 b Florida IN IN salesman at a hardware shop