| Father | Donald Richard Lefeber, b. 17 Nov 1937, Calumet Township, Fond du Lac, Wisconsin, USA  d. 27 Dec 2019, Fond du Lac, Fond du Lac, Wisconsin, USA (Age 82 years) | |
| Mother | Patricia Norenberg | |
| Family | Thomas Theodore Leu | |
| Notes | At least one living or private individual is linked to this note - Details withheld. |
