The website Find a Grave is extremely helpful in this regard.
Celebrity interments can also be found here, with accompanying information and photos.
Find a birth certificate, locate census records, track down land use documents, and much more with this list of the best websites for finding public information on the Web.
Obituaries, both present-day and historical, can be found online with a little bit of sleuthing.
Most obituaries are placed online, eventually, via the newspaper that originally published them.
You can modify what categories get blocked, and set a variety of special overrides if you want, but you don't have to.
Unless someone at your computer tries to access a prohibited site, you'll never know it's there.
It can take some considerable patience and preparation in order to find many obits, but they can be found on the Web.