Yes, you can upload videos and documents to your family site the following way:
1. Place your mouse on the 'Photos' tab and click on 'My photos':
2. Click the 'Upload Photos' button in the upper right side:
3. Then click 'Select files' to start uploading photos, documents or videos.
If you would like to add your the videos and documents directly to a specific album, click the drop-down menu to select an album from the list.
The supported video file formats are: flv,mov, mpg, mpeg,avi,mpe,mp4 ,divx,qt, m1.
The supported document file formats are: doc,docx,pdf,ps,pps,ppt,pptx, rtf, txt,xls,xlsx, zip.
Please notice: we don’t support video files that are larger than 5GB. If your video file is larger than the limit, we recommend splitting the file by using a video editing software.
If you want to tag people in the documents or in the video you've uploaded, you can do this in the same way as tagging people in the photos: How do I tag people in the photos that were added on my family site?