With the Golden Retriever, Tweedmouth was aiming to develop a superior dog for hunting waterfowl with an even temper. German shepherd rottweiler mixs' lifespan is 9 to 13 years. #wsite-title {} This Golden Retriever Shih Tzu mix is a medium-sized mixed breed dog with a unique personality. Lancaster Puppies is a federally registered trademark owned by Online Advertising, LLC. .wsite-footer blockquote {} })(); } var initEvt = document.createEvent('Event'); }}\"\n\t\t{{\/membership_required}}\n\t\tclass=\"wsite-menu-item\"\n\t\t>\n\t\t{{{title_html}}}\n\t<\/a>\n\t{{#has_children}}{{> navigation\/flyout\/list}}{{\/has_children}}\n<\/li>\n","navigation\/flyout\/list":"