Hardball Doubles Siblings Division Champions
| Year | Champions |
| 2016 | Jacob A. Koeppel & Cole R. Koeppel |
| 2015 | Jacob A. Koeppel & Cole R. Koeppel |
| 2014 | Caroline G. Spahr & Carson F. Spahr |
| 2013 | Caroline G. Spahr & Carson F. Spahr |
| 2012 | Caroline G. Spahr & Carson F. Spahr |