The Saudi Royal Family Directory includes biographic and geneological information on over 5,000 members of the Saudi Arabian Royal family. You can search the database and view the family tree for free. For online biographic reports, check out the subscription page.
Research Datarabia has analysts on the Saudi royal family, politics, business, and religious community. These analysts can provide you custom research on your topic of interest at an affordable price.Datarabia has other resources on Saudi Arabia, including books and other web sites.