I want to draft my own living trust but I'm not clear on which form to use .... Is there a specific form or format for a single widowed mother of 5 adult children in California?
Unless you have a substantial estate, you might want to think about other ways to see that your stuff gets passed on, and not fought over upon your death.
Yes, there are many sites online that allow you to establish (at least fill out forms) your living trust.
Be advised, that's why I suggested you read the first link.
Completing a form or two, is the easiest part of establishing a living trust.
Here you go, a couple places, there are many more, where they say you can build a living trust: