In 1940, Harold Ham, 15 b. Texas, was living with his parents Ben C. Ham, 53, his wife May, 42, and 6 siblings: Oran, 18; Elsie Mae, 13; son Lindy, 11; Clarence, 8; Jimmie, 6; and Vera, 1. All were born in Texas.("United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K49Y-FM4 : accessed 9 May 2016), Harold Ham in household of Ben C Ham, Whitsett, Justice Precinct 5, Live Oak, Texas, United States; citing ED 149-5, sheet 1B, family 16, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 4095.)
FindAGrave shows a grave for Harold Benjamin Ham in the Pleasant Hill Cemetery, Whitsett, Live Oak County, Texas.(FindAGrave; Created by: Lloyd Cannon; Record added: Dec 07, 2011; Find A Grave Memorial# 81662204)
The obituary for Lindbergh Elmer Ham, b. March 20, 1929; d. Jan. 9, 2013, shows his parents as Benjamin and Nancy (Gazaway) Ham and that he was predeceased by brothers and sisters: Eunice Octavia (Ham) Dickens York Everett, Oran Oscar Ham, Harold Benjamin Ham, Elsie Mae (Ham) Treat Dickens, Clarence William Ham, Jim Martin Ham and Vera Lavern (Ham) Everett Jackson.(The Alvin-Sun Advisor, Alvin, Texas. http://www.alvinsun.net/obituaries/article_4c91a67b-e4e9-50f4-b51f-1b61552859f9.html)
Is this the family? If so, why don't you create profiles for them to make it easier to find and record info?