My best friend, Lynn has been in every past live I remember. Do you have someone like that? She's been my:
1200 s Husband
1400 Friend
1600 s Lover
1800 s Friend
1940 s Neighbor
1970 s Sister
Now Friend
That's pretty interesting, Snowball. I can't say whether my closest friend has been in all the past lives I remember, but we have similar eras in several of the lives we both know about, and one confirmed hit where we know without a doubt that we were together.