Joseph M Whisman and sister

I am 57 years old. My father was the late Joseph M Whisman last residence Corryton Tennessee. He passed in 2018. My mother Betty Jo Beeler Whisman is 92 and resides in Alcoa Tennessee. I have gotten interested in my family's history . Learning about the Whisman family tree
I am the youngest of 7 children to the lateJoseph M Whisman and Betty Jo Whisman. I am 57 and I have 2 brothers that are deseased. I have 1 sister and 3 brothers still living. We are from Knoxville Tennessee