If you click this link; then click page 279; then scroll to near the bottom of scanned image you will find ...
# ??= Petrus Baaijens laat vrouw en kindr naa"
Petrus died 1785-Nov; but which day? That does not look like a number! Perhaps a symbol for "ditto"?
I can now answer my own question ...
This scan of card index (image 2812 of 3819) indicates death was 15-Nov-1785.