Family
- brother Daniel Heder: twin; partner in production co. Greasy Entertainment
- brother Doug Heder: older; partner in production co. Greasy Entertainment
- brother Adam Heder: younger
- brother Matthew Heder: younger
- daughter Evan Jane Heder: born May 2007; mother, Kirsten Heder
- father Dr James Heder:
- mother Helen Heder:
- sister Rachel Heder: older
Companions
- wife Kirsten Heder: met when they were both students at Brigham Young University; married in 2002
