hello and welcome to yorkie talk! congratulations on having a 19 year old baby! i am so glad that your sister found him and you have given him a long happy life! to answer your question about the oldest yorkie... this is a little outdated but i remember seeing this last fall about the world's oldest dog!!! and it is a yorkie!!!
http://www.yorkietalk.com/forums/yor...ldest-dog.html