First you have to create a spreadsheet in Google Docs. Then you can either add the gadget to your spreadsheet and insert the whole thing on a page in your Google Site or you make the spreadsheet public and copy its url. Then you go back to Google Site, open the editor and search for the gadget in insert - more gadgets - public. read more
Setting up a web site with the family photos and information is great as well as placement of the data on the numerous family sites such as Family Tree Maker. Google is also working to advance the technology to help people in countless pursuits, including genealogy. read more