http://answers.yahoo.com/question/index?qid=20071201221648AAEp2dG will answer you questions.  This is a sample of the kind of information that is required to successfully fill out a bio-data sheet. Also, there are many sites on line that allow you to download the format and it’s very simple in content.  Here is a good example of what you need to put together:   your name, date of birth, age,occupation, current address, educational background, family member names and occupations, and any special talents or interests that you may possess.  Different cultures have some different requirements on their forms.  Go to all the available sites that you can find to make sure you have found the form which meets all of the requirements you think would be required.  Here is another example of a biodata marriage document: http://www.punjabimarriageforum.com/ProcessViewBiodata.asp?member=10220.  On Yahoo answers, India- Yahoo answers questions.com, you can find  at least three different types of these documents.    Perhaps you will want to fill out more then one kind of form, to be sure that you submit to the interested party, everything they need to make an informed decision, regarding your qualifications.