How to order WP_Query by parent for hierarchical Custom Post Type?

Related Posts:

1. Query posts from multiple post types sorted by overarching menu order
2. Display all posts in a custom post type, grouped by a custom taxonomy
3. Query by post title
4. Get post with multiple meta keys and value
5. Get posts for custom post type with WP_Query
6. WP_Query() show posts that end later than today
7. How to check if a WP_Query has data
8. Sorting a query by custom field date
9. Number of pages – multiple (custom) post types
10. Enforcing canonical URLs with multiple custom post types
11. WP_Query -> sort results by relevance (= most tags / taxonomy terms in common)
12. Retrieving 3 latest post from each of 5 different custom post types
13. Get latest 4 post on a custom post filtered by category
14. how to group custom post type posts by custom taxonomy terms
15. How to sort CPT by custom meta value (date), and return posts month by month
16. wp_query and comment_parent – select only posts with top level comments
17. Comparing timestamps in meta query doesn’t work
18. Include both default and Custom Post Type in query modified inside pre_get_posts
19. List all custom post type posts from a given category?
20. Exclude current post when getting related post on custom post type and taxonomy
21. Display Posts of a Category in Alphabetical Order (Custom Post Type)
22. Ordering Custom Post Types with WP_Query
23. Filter posts with meta_query NOT IN where value has multiple values
24. How to query different post types in specific order?
25. Loop on front-page.php
26. Querying Term Posts in Loop
27. is_main_query() not working for WP REST API
28. Can’t get order_by meta_value_num to work properly
29. Taxonomy Archive: Display only one post per term from separate custom taxonomy
30. orderby in custom WP Query does not work
31. Unable to retrieve any posts of CPT in wp-admin
32. Linking to the most recent post in a Custom Post Type
33. How to make sure content doesn’t display if selection is empty
34. Creating a navigation menu of all posts of a custom post type and their children posts?
35. Wp_query: sort by PHP variable
36. WP_Query most viewed posts, in multiple Post Types, last 30 days, excluding a specific taxonomy term
37. Crafting WP_Query array, sort by date
38. WordPress loop: Show only a Custom Post Type Taxononmy TERM
39. How do you paginate a query grouped by month?
40. Query Custom Post Type Taxonomy term with multiple parameters
41. Why is my category template ignoring post type?
42. pagination not working for category.php (custom post types in categories)
43. Query based on custom fields start and end date
44. Retrieve custom post types by custom taxonomies with WP_Query
45. Add ‘last’ class to second post in featured post loop
46. Why is my WP Query not returning first result’s post meta?
47. Different Limit number of post on different archive page
48. DIsplaying URL of custom field in last post of certain taxonomy && post type
49. WP_Query Custom Post Type if Category ID Equals
50. Custom post types and ‘new WP_Query’
51. Using page slug in wp_query
52. Custom taxonomy wp_query woes.
53. Trouble with pagination
54. Select2 AJAX and WP Query Returns ALL and does not filter
55. WP_Query orderby not work with meta_key
56. Having Issue on Ordering CPT by Custom Field In Custom WP Query
57. Different options per post type in WP_Query
58. Returning a custom content types with meta values
59. Custom Category Walker with Image, Fallback to Most Recent Post in Category Image
60. List categories, subcategories and posts from custom taxonomy and custom post type
61. Custom Post type loop with ACF not displaying properly
62. Sort results without WP_QUERY?
63. Using Wp_Query, Json to add Highcharts series data
64. Display the current post in browser as the first post in a loop (for a slideshow)
65. Searching post types
66. How to retrive Custom Post Type Meta Fields in Custom WP_Query
67. wp_query not returning my custom post
68. filter the_content, custom post type, and wp_query
69. Loop for custom-post-type comparing taxonomy terms for “related” posts?
70. custom taxonomy pagination 404 error
71. wp_query can’t get max_num_pages in custom post type
72. Custom Form / Search with Custom Post Type Data
73. Get next and prev item from custom WP_Query and Custom Post Type
74. After inserting new post with wp_insert_post() the post is not visble to WP_Query, but the same WP_Query works for post inserted from wp-admin panel
75. Query to show post current day
76. Using ACF values in nested WP queries for CPT with date values in the past
77. WP_Query: how to search tags in addition to a custom post type?
78. Pagination Not Working When Used With WP_Query() `offset` Property
79. Help understand and create a loop with WP_query
80. WP_Query for custom taxonomies showing posts from non-specified terms?
81. Make pagination work as a carousel (custom query)
82. WP_Query with all posts in one custom post type and only posts in another custom post type with a specific category
83. Search result based on URL
84. subtracting the current post form then whole loop, which is generating all CPT titles
85. Imported Content Doesnt Show Up On Frontend
86. Loop carousel slider in wordpress
87. Manually build WP_Query
88. New WP_Query not isolating custom post types on front-page template
89. How to load more custom type posts through AJAX & LOAD MORE POSTS button
90. Pagination always adding “Next” link when results come from Custom Post Type WP_query
91. 404 on Pages for Custom Post Type & Query_Posts
92. Pagination not working on homepage
93. How to query custom post then display sections by meta value
94. Using tax_query to get single post per category
95. Show Posts in Vertical Tabs with Scrollbar
96. How to manage wordpress knowledge base/wiki/posts collections
97. Is it possible to make is_category() recursive?
98. Get X posts with the same terms as the current post (custom post type and custom taxonomy)
99. WP Query + custom fields: How to query event posts from the current date backwards 6 months and organize it month by month?
100. How do I get parameters from the URL?