[identity profile] aoife-m.livejournal.com 2012-04-26 08:28 pm (UTC)(link)
I'm not sure if either of these are what you're looking for but I came across them on my search this morning..

Rivalry (http://www.midnightwhispers.ca/viewstory.php?sid=698) by Briana Writer

A one shot, Ben is Justin's older brother


Speak no Evil (http://midnightwhispers.ca/viewstory.php?sid=366) by Emma Kinney

Justin is Lindsay's cousin. Really good fic but it's a WIP.
Edited 2012-04-26 20:31 (UTC)

[identity profile] turtlegirl922.livejournal.com 2012-04-26 09:02 pm (UTC)(link)
In "Second Best" by Meredeth and Thyme Justin has an older brother that Brian once dated.

Here's the link: http://www.mags-nificent.com/MSW/Collaborations/Second.htm

[identity profile] sandraj60.livejournal.com 2012-04-27 01:44 am (UTC)(link)
Secret Love by Meredith:
http://www.mags-nificent.com/MSW/MerF/SecretLove.htm

Justin was adopted by Debbie and raised as Michael's brother.

[identity profile] wouldbedorothy.livejournal.com 2012-05-06 08:21 am (UTC)(link)
Could you update this post, too? Thanks! :)