I found a cheapie (read free) quickie version of the eneagram and given that it says that your personality is likely to be one of the 3 top scoring ones. Based on the descriptions, I think I'm a 7. Interesting.

http://www.sacredtouchformen.com/enneagram.htm
Type 1: 6
Type 2: 6
Type 3: 4
Type 4: 3
Type 5: 3
Type 6: 3
Type 7: 6
Type 8: 4
Type 9: 1

36 y/o HD in committed monogomous relationship for 15 years (at least on my end, assumed on his as well)
2 children, 6.5 dd & 5 ds