I Googled out of curiosity to find out the approximate age of my oak tree. I found two interesting site that I wanted to share. Come to find out my largest oak is about 70 years old sprouting in the forest in the 1930's, way before my time. Maybe sprouting while my mom was young?
Here is a chart for trees in general:
http://mdc.mo.gov/your-propert...
Here is a chart specifically for oak trees:
http://wbrc.org.uk/atp/Estimat...