Fourth widget functions.php

    /**
     * WordPress Widgets start right here.
     */
    function responsive_child_widgets_init() {

        register_sidebar(array(
            'name' => __('Main Sidebar', 'responsive'),
            'description' => __('Area One - sidebar.php', 'responsive'),
            'id' => 'main-sidebar',
            'before_title' => '<div class="widget-title">',
            'after_title' => '</div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Right Sidebar', 'responsive'),
            'description' => __('Area Two - sidebar-right.php', 'responsive'),
            'id' => 'right-sidebar',
            'before_title' => '<div class="widget-title">',
            'after_title' => '</div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Left Sidebar', 'responsive'),
            'description' => __('Area Three - sidebar-left.php', 'responsive'),
            'id' => 'left-sidebar',
            'before_title' => '<div class="widget-title">',
            'after_title' => '</div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Left Sidebar Half Page', 'responsive'),
            'description' => __('Area Four - sidebar-left-half.php', 'responsive'),
            'id' => 'left-sidebar-half',
            'before_title' => '<div class="widget-title">',
            'after_title' => '</div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Right Sidebar Half Page', 'responsive'),
            'description' => __('Area Five - sidebar-right-half.php', 'responsive'),
            'id' => 'right-sidebar-half',
            'before_title' => '<div class="widget-title">',
            'after_title' => '</div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Home Widget 1', 'responsive'),
            'description' => __('Area Six - sidebar-home.php', 'responsive'),
            'id' => 'home-widget-1',
            'before_title' => '<div id="widget-title-one" class="widget-title-home"><h3>',
            'after_title' => '</h3></div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Home Widget 2', 'responsive'),
            'description' => __('Area Seven - sidebar-home.php', 'responsive'),
            'id' => 'home-widget-2',
            'before_title' => '<div id="widget-title-two" class="widget-title-home"><h3>',
            'after_title' => '</h3></div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Home Widget 3', 'responsive'),
            'description' => __('Area Eight - sidebar-home.php', 'responsive'),
            'id' => 'home-widget-3',
            'before_title' => '<div id="widget-title-three" class="widget-title-home"><h3>',
            'after_title' => '</h3></div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Home Widget 4', 'responsive'),
            'description' => __('Area Nine - sidebar-home.php', 'responsive'),
            'id' => 'home-widget-4',
            'before_title' => '<div id="widget-title-three" class="widget-title-home"><h3>',
            'after_title' => '</h3></div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

        register_sidebar(array(
            'name' => __('Gallery Sidebar', 'responsive'),
            'description' => __('Area Ten - sidebar-gallery.php', 'responsive'),
            'id' => 'gallery-widget',
            'before_title' => '<div class="widget-title">',
            'after_title' => '</div>',
            'before_widget' => '<div id="%1$s" class="widget-wrapper %2$s">',
            'after_widget' => '</div>'
        ));

    }

    add_action('widgets_init', 'responsive_child_widgets_init');