Family
- father William Hall Macy Sr: Awarded the Distinguished Flying Cross and an Air Medal for flying a B-17 Flying Fortress bomber in World War II; he later ran a construction company in Atlanta and worked for Dun & Bradstreet before taking over a Cumberland, Maryland-based insurance agency
- mother Lois Macy: First husband Fred Merrill died in 1943; Macy describes his mother as a Southern belle
- half-brother Fred Merrill Jr: Older; from mother's previous marriage
- daughter Sophia Grace Macy: Born Aug. 1, 2000; mother, Felicity Huffman
- daughter Georgia Grace Macy: Born March 14, 2002; mother, Felicity Huffman
