NameJohn E Hummel 
Birthabout 1801
Census History notes for John E Hummel
1830. He is called John Jr. age 20-30 living near his father John Hummel in Union Twp, Union County.
1840. Three men named John Hummel live in Union Twp, Union Co. One is called John Jr. age 30-40. Another is also age 30-40 and could possibly be this same man repeated (though the headcounts by age bracket are somewhat different). The third is of course this John’s father.
1850. Mifflin County age 49.