Hi Kent...Don't know if this will help but while searching for my line I came across this...
1920 Census...Allen Co. Ft. Wayne, IN:
Herbert Dull age 29 born IN
Reatha Dull age 35 born IN
Vira Dull age 3 yrs. 9 mos. born IN
living with HOH, Reatha's father, born PA

James F. Dull born 1861 Noble Co. IN
m. Susan A. Jerraid May 08, 1886 Noble Co. IN
Susan born Nov. 11, 1867 Noble Co. IN
issue: Charles Dull born Dec. 08, 1887
m. Opal Bunger born Mar. 12, 1890 Noble Co. IN
issue: 4 children

I don't know if this is your line but it is what I found..good luck.