wp_list_pages() template tag in WordPress is used to display a list of WordPress Pages as links, commonly in Sidebar or Header. One of the parameters of wp_list_pages() is child_of, which supposedly restrict and force the tag to display the sub-pages (including direct descendants and recurring grandchildren) of a single Page only based on the ID integer value of the Page specified, where the value 0 … Continue reading List Child of a Parent Page in WordPress (Fix wp_list_pages child_of Not Working)