Birth number 4 compatibility
- Birth number 4 and 7 compatibility
- Birth number 1 and 4 compatibility
- Birth number 4 and 2 compatibility
- Birth number 4 and 9 compatibility
- Birth number 4 and 8 compatibility
- Birth number 3 and 4 compatibility
- Birth number 4 and 6 compatibility
- Birth number 4 and 5 compatibility
- Birth number 4 and 9 marriage compatibility
- Birth number 2 and 4 marriage compatibility