I can make one real quick, I've done 'em before. 

[hider=Relations skeleton][Name of own character]

[hider=Name other character]

[b]Name other character:[/b]
[b]General opinion:[/b] Positive/neutral/negative.

[b]History with person:[/b] How long have they known eachother? What significant things have they done together? What was important for factoring into their relationship?
[b]Opinion of person:[/b] Elaborate on the opinion, which factors of the history affected the opinion and how?[/hider]

[hider=Name other character 2]

[b]Name other character:[/b]
[b]General opinion:[/b] Positive/neutral/negative.

[b]History with person:[/b] How long have they known eachother? What significant things have they done together? What was important for factoring into their relationship?
[b]Opinion of person:[/b] Elaborate on the opinion, which factors of the history affected the opinion and how?[/hider][/hider]

You can just repeat the hiders for every character as much as you'd need. Then again, this is optional so you can add/leave out as you please.