From what I've been told Jedi find attachments will detract from their ability to achieve harmony. My Master told me that their friendliness and amicable outside hides a strict doctrine of aloofness to the plight of common people.

[He shrugged his shoulders. He didn't know much about Darth Tyranus's personal life aside from scant details, but being Jedi had always come with a sneer from the man. His education on them came from a tainted warped lens.

He just knew he was good at killing them.]

So perhaps you can form your family with the Dark Side. My brother has plenty of attachments, and he functions well enough.