
- Who
- Henriksen family
- What
- 3 total number
- Where
- Norway (Andenes)
- When
The three children of the Karin and Henry Henriksen (Norway), Heidi (1960), Olav (1964) and Leif-Martin (1968) all celebrate their birthdays infrequently, as they fall on Leap Day - 29 February.