Illinois Averills

Where Arthur and Sylvia fit on the Averill family tree

 Looking through Genealogy records of the family, there's a lot of stuff there that might be suggestive of evidence, though a lot of it would not pass muster nowadays. However, amongst that, are Illinois Driver Licenses of Arthur and Sylvia. These are pretty good evidence of residence and of their dates of birth. In fact, you can see that Sylvia's birthday is May 26 according to her DL, while I had it down as May 20!

Arthur Averill DL that expired in 1942

Sylvia Averill DL that expired in 1985
Also falling into the category of evidence, and a bit more lighthearted, was the moving sale invite that Arthur and Sylvia put out when the first moved to Chestnut Street in 1938. Tantalizingly, it includes the house numbers of their old house, though not the street.

Fixed Grandma's  birthday

As you can see, Chestnut Street wasn't as built-up in 1938, being on Rural Route 1