Check this out:

Nebraska State Census Collection, 1860-1885 about Harry Johnson
Name: Harry Johnson
Gender: Male
Age: 11 Months
Birth Year: abt 1884
Birth Place: Nebraska
Race: White
Residence: Arapahoe, Furnas, Nebraska
Census Year: 1885
Enumeration District: 308
Neighbors: View others on page
Household Members:
Name Age
H W Johnson 28
Harry Johnson 11 Months
Tilla Johnson 21

When you look at the census it looks like it was transcribed incorrectly and the mothers name is Lilla not Tilla.

If you remember, he listed a Lilla as a point of contact on his WWII draft card...

What do you think?