Nile Flores

WP Subpages Widget is a simple plugin to allow for multiple instances to show child pages. For people who use multiple template files for each of their site’s pages, having the capability of using a widget, rather than hardcode subpages of a parent or child page.
While the WordPress 3.0 Menu System allows users to be able to create a menu system with child pages, this plugin works with the natural Page hierarchy. It’s great for sections of the website that have sub pages like alphabetical pages, and more.

WP Subpages

WP Subpages Widget is a simple plugin to allow for multiple instances to show child pages.

Pichel

Support for [tree-pages], [list-pages] and [child-pages] shortcodes in your posts or pages to display all child and/or parent pages. The shortcodes accept all parameters available for (https://codex.wordpress.org/Template_Tags/wp_list_pages) function.
Usage
List of all pages with the same parents: [tree-pages] 
List of all pages: [list-pages] 
List of all pages sorted by title: [list-pages sort_column=”post_title”] 
List of pages but exclude some page by ID: [list-pages exclude=”64,128,233″] 
List of child pages exclude one page by ID: [child-pages exclude=64]

WP Js List Pages Shortcodes

Give you the posibility easily dispaying a list of pages by typing the simple shortcodes [tree-pages], [list-pages] and [child-pages].

WP Subpages vs WP Js List Pages Shortcodes