More: Steel is the patriarch of our furry family at 11 years old. He is 65 lbs. We have had him since 6 weeks old. Rock, who weighs in at 110 lbs, is our middle child, who doesn't have middle child syndrome being the amount of attention he gets. He has been a part of family since 6 weeks as well. Kenzie our princess is the baby...1 year old, 103 lbs baby. She also has been with us since she was big enough to leave the mother's side