diff --git a/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h b/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h
index 2b847d339f..7f428fc918 100644
--- a/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h
+++ b/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h
@@ -31,4 +31,4 @@
 // Include SKR 1.4 pins
 //
 #define REQUIRE_LPC1769
-#include "../lpc1768/pins_BTT_SKR_V1_4.h"
+#include "../lpc1768/pins_BTT_SKR_V1_4.h" // ... BTT_SKR_common
diff --git a/Marlin/src/pins/ramps/pins_AZTEEG_X3.h b/Marlin/src/pins/ramps/pins_AZTEEG_X3.h
index 07af61e693..ee8cafa897 100644
--- a/Marlin/src/pins/ramps/pins_AZTEEG_X3.h
+++ b/Marlin/src/pins/ramps/pins_AZTEEG_X3.h
@@ -43,7 +43,7 @@
 #define SERVO0_PIN                            44  // SERVO1 port
 #define SERVO1_PIN                            55  // SERVO2 port
 
-#include "pins_RAMPS_13.h"
+#include "pins_RAMPS_13.h" // ... RAMPS
 
 //
 // LCD / Controller
diff --git a/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h b/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
index 7715eca7eb..4d7c67fc39 100644
--- a/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
+++ b/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
@@ -115,7 +115,7 @@
 //
 // Import RAMPS 1.3 pins
 //
-#include "pins_RAMPS_13.h"
+#include "pins_RAMPS_13.h" // ... RAMPS
 
 //
 // Used by the Hephestos 2 heated bed upgrade kit
diff --git a/Marlin/src/pins/ramps/pins_K8200.h b/Marlin/src/pins/ramps/pins_K8200.h
index df685e0f0c..395e1ccca5 100644
--- a/Marlin/src/pins/ramps/pins_K8200.h
+++ b/Marlin/src/pins/ramps/pins_K8200.h
@@ -30,4 +30,4 @@
 #define DEFAULT_MACHINE_NAME    "K8200"
 #define DEFAULT_SOURCE_CODE_URL "github.com/CONSULitAS/Marlin-K8200"
 
-#include "pins_3DRAG.h"
+#include "pins_3DRAG.h" // ... RAMPS
diff --git a/Marlin/src/pins/ramps/pins_K8400.h b/Marlin/src/pins/ramps/pins_K8400.h
index bed2238162..36c438aca2 100644
--- a/Marlin/src/pins/ramps/pins_K8400.h
+++ b/Marlin/src/pins/ramps/pins_K8400.h
@@ -50,7 +50,7 @@
 #define X_STOP_PIN                             3
 #define Y_STOP_PIN                            14
 
-#include "pins_3DRAG.h"
+#include "pins_3DRAG.h" // ... RAMPS
 
 //
 // Heaters / Fans
diff --git a/Marlin/src/pins/ramps/pins_LONGER3D_LKx_PRO.h b/Marlin/src/pins/ramps/pins_LONGER3D_LKx_PRO.h
index ccf7ab6793..6b48e3cbd6 100644
--- a/Marlin/src/pins/ramps/pins_LONGER3D_LKx_PRO.h
+++ b/Marlin/src/pins/ramps/pins_LONGER3D_LKx_PRO.h
@@ -117,4 +117,4 @@
 // Other RAMPS 1.3 pins
 //
 #define IS_RAMPS_EFB                              // Override autodetection. Bed will be undefined.
-#include "pins_RAMPS_13.h"
+#include "pins_RAMPS_13.h" // ... RAMPS
diff --git a/Marlin/src/pins/ramps/pins_MKS_BASE_10.h b/Marlin/src/pins/ramps/pins_MKS_BASE_10.h
index 0be58653aa..c40cabe325 100644
--- a/Marlin/src/pins/ramps/pins_MKS_BASE_10.h
+++ b/Marlin/src/pins/ramps/pins_MKS_BASE_10.h
@@ -34,4 +34,4 @@
 #define BOARD_INFO_NAME "MKS BASE 1.0"
 #define MKS_BASE_VERSION 10
 
-#include "pins_MKS_BASE_common.h"
+#include "pins_MKS_BASE_common.h" // ... RAMPS
diff --git a/Marlin/src/pins/ramps/pins_MKS_BASE_14.h b/Marlin/src/pins/ramps/pins_MKS_BASE_14.h
index 3612f9b894..992ab92ee9 100644
--- a/Marlin/src/pins/ramps/pins_MKS_BASE_14.h
+++ b/Marlin/src/pins/ramps/pins_MKS_BASE_14.h
@@ -58,7 +58,7 @@
   #define CASE_LIGHT_PIN                      11  // PB5 ** Pin24 ** PWM11
 #endif
 
-#include "pins_MKS_BASE_common.h"
+#include "pins_MKS_BASE_common.h" // ... RAMPS
 
 /*
   Available connectors on MKS BASE v1.4
diff --git a/Marlin/src/pins/ramps/pins_MKS_BASE_15.h b/Marlin/src/pins/ramps/pins_MKS_BASE_15.h
index 9e670d1bbd..2b0c2bb883 100644
--- a/Marlin/src/pins/ramps/pins_MKS_BASE_15.h
+++ b/Marlin/src/pins/ramps/pins_MKS_BASE_15.h
@@ -32,4 +32,4 @@
 #define BOARD_INFO_NAME "MKS BASE 1.5"
 #define MKS_BASE_VERSION 15
 
-#include "pins_MKS_BASE_common.h"
+#include "pins_MKS_BASE_common.h" // ... RAMPS
diff --git a/Marlin/src/pins/ramps/pins_MKS_BASE_16.h b/Marlin/src/pins/ramps/pins_MKS_BASE_16.h
index a4dfca21b4..31a8fdab8d 100644
--- a/Marlin/src/pins/ramps/pins_MKS_BASE_16.h
+++ b/Marlin/src/pins/ramps/pins_MKS_BASE_16.h
@@ -56,4 +56,4 @@
   #define PS_ON_PIN                           -1
 #endif
 
-#include "pins_MKS_BASE_common.h"
+#include "pins_MKS_BASE_common.h" // ... RAMPS
diff --git a/Marlin/src/pins/ramps/pins_MKS_BASE_HEROIC.h b/Marlin/src/pins/ramps/pins_MKS_BASE_HEROIC.h
index 3ce138b975..973f924e7c 100644
--- a/Marlin/src/pins/ramps/pins_MKS_BASE_HEROIC.h
+++ b/Marlin/src/pins/ramps/pins_MKS_BASE_HEROIC.h
@@ -25,7 +25,7 @@
  * MKS BASE with Heroic HR4982 stepper drivers
  */
 
-#include "pins_MKS_BASE_15.h"
+#include "pins_MKS_BASE_15.h" // ... MKS_BASE_common ... RAMPS
 
 /**
  * Some new boards use HR4982 (Heroic) instead of the A4982 (Allegro) stepper drivers.
diff --git a/Marlin/src/pins/ramps/pins_RIGIDBOARD_V2.h b/Marlin/src/pins/ramps/pins_RIGIDBOARD_V2.h
index 5a6bba3c08..8242f1a772 100644
--- a/Marlin/src/pins/ramps/pins_RIGIDBOARD_V2.h
+++ b/Marlin/src/pins/ramps/pins_RIGIDBOARD_V2.h
@@ -27,7 +27,7 @@
 
 #define BOARD_INFO_NAME "RigidBoard V2"
 
-#include "pins_RIGIDBOARD.h"
+#include "pins_RIGIDBOARD.h" // ... RAMPS
 
 //
 // Steppers
diff --git a/Marlin/src/pins/ramps/pins_TRIGORILLA_13.h b/Marlin/src/pins/ramps/pins_TRIGORILLA_13.h
index ce9e4e5466..eee0dcd3d2 100644
--- a/Marlin/src/pins/ramps/pins_TRIGORILLA_13.h
+++ b/Marlin/src/pins/ramps/pins_TRIGORILLA_13.h
@@ -41,4 +41,4 @@
   #define E0_AUTO_FAN_PIN                     9
 #endif
 
-#include "pins_RAMPS_13.h"
+#include "pins_RAMPS_13.h" // ... RAMPS
diff --git a/Marlin/src/pins/ramps/pins_ZRIB_V20.h b/Marlin/src/pins/ramps/pins_ZRIB_V20.h
index 6c4b28d0b8..e9328ca7ba 100644
--- a/Marlin/src/pins/ramps/pins_ZRIB_V20.h
+++ b/Marlin/src/pins/ramps/pins_ZRIB_V20.h
@@ -26,7 +26,7 @@
  * V2 and V3 Boards only differ in USB controller, nothing affecting the pins.
  */
 
-#include "pins_MKS_GEN_13.h"
+#include "pins_MKS_GEN_13.h" // ... RAMPS
 
 #define ZRIB_V20_D6_PIN                        6  // Fan
 #define ZRIB_V20_D9_PIN                        9  // Fan2
diff --git a/Marlin/src/pins/ramps/pins_ZRIB_V52.h b/Marlin/src/pins/ramps/pins_ZRIB_V52.h
index f4db07ef8d..a6e9175b62 100644
--- a/Marlin/src/pins/ramps/pins_ZRIB_V52.h
+++ b/Marlin/src/pins/ramps/pins_ZRIB_V52.h
@@ -48,7 +48,7 @@
 #define E2_ENABLE_PIN                         22
 #define HEATER_1_PIN                           7
 
-#include "pins_MKS_BASE_common.h"
+#include "pins_MKS_BASE_common.h" // ... RAMPS
 
 /*
   Available connectors on MKS BASE v1.4 (Basically same as ZRIB V5.2)
diff --git a/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h b/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h
index c3c38eb6f3..3edb14ec41 100644
--- a/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h
+++ b/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h
@@ -27,4 +27,4 @@
 
 #define BOARD_INFO_NAME "Azteeg X1"
 
-#include "pins_SANGUINOLOLU_12.h"
+#include "pins_SANGUINOLOLU_12.h" // ... SANGUINOLOLU_11
diff --git a/Marlin/src/pins/sanguino/pins_MELZI.h b/Marlin/src/pins/sanguino/pins_MELZI.h
index 31583fd109..37b28c0089 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI.h
@@ -44,4 +44,4 @@
   #endif
 #endif
 
-#include "pins_SANGUINOLOLU_12.h"
+#include "pins_SANGUINOLOLU_12.h" // ... SANGUINOLOLU_11
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
index 3c6dd901c0..cb7ecdbe1f 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
@@ -42,7 +42,7 @@
   #define BOARD_ST7920_DELAY_3               125
 #endif
 
-#include "pins_MELZI.h"
+#include "pins_MELZI.h" // ... SANGUINOLOLU_12 ... SANGUINOLOLU_11
 
 //
 // For the stock CR-10 enable CR10_STOCKDISPLAY in Configuration.h
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_MAKR3D.h b/Marlin/src/pins/sanguino/pins_MELZI_MAKR3D.h
index 0e09c1f005..447eca7e3c 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_MAKR3D.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_MAKR3D.h
@@ -26,4 +26,4 @@
  */
 
 #define BOARD_INFO_NAME "Melzi (ATmega1284)"
-#include "pins_MELZI.h"
+#include "pins_MELZI.h" // ... SANGUINOLOLU_12 ... SANGUINOLOLU_11
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_MALYAN.h b/Marlin/src/pins/sanguino/pins_MELZI_MALYAN.h
index 3bf8f80457..a0421dcf5c 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_MALYAN.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_MALYAN.h
@@ -27,7 +27,7 @@
 
 #define BOARD_INFO_NAME "Melzi (Malyan)"
 
-#include "pins_MELZI.h"
+#include "pins_MELZI.h" // ... SANGUINOLOLU_12 ... SANGUINOLOLU_11
 
 #undef LCD_SDSS
 #undef LCD_PINS_RS
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_TRONXY.h b/Marlin/src/pins/sanguino/pins_MELZI_TRONXY.h
index 8abed5c30c..19a75c2b32 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_TRONXY.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_TRONXY.h
@@ -34,7 +34,7 @@
   #define BOARD_ST7920_DELAY_3                 0
 #endif
 
-#include "pins_MELZI.h"
+#include "pins_MELZI.h" // ... SANGUINOLOLU_12 ... SANGUINOLOLU_11
 
 #undef Z_ENABLE_PIN
 #undef LCD_PINS_RS
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_V2.h b/Marlin/src/pins/sanguino/pins_MELZI_V2.h
index c3133432e0..48b3c5f913 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_V2.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_V2.h
@@ -34,4 +34,4 @@
   #define BOARD_ST7920_DELAY_3                 0
 #endif
 
-#include "pins_MELZI.h"
+#include "pins_MELZI.h" // ... SANGUINOLOLU_12 ... SANGUINOLOLU_11
diff --git a/Marlin/src/pins/sanguino/pins_STB_11.h b/Marlin/src/pins/sanguino/pins_STB_11.h
index b10a09840a..ea36211f3b 100644
--- a/Marlin/src/pins/sanguino/pins_STB_11.h
+++ b/Marlin/src/pins/sanguino/pins_STB_11.h
@@ -27,4 +27,4 @@
 
 #define BOARD_INFO_NAME "STB V1.1"
 
-#include "pins_SANGUINOLOLU_12.h"
+#include "pins_SANGUINOLOLU_12.h" // ... SANGUINOLOLU_11
diff --git a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_MZ_V1_0.h b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_MZ_V1_0.h
index 96420cf322..8133955224 100644
--- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_MZ_V1_0.h
+++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_MZ_V1_0.h
@@ -23,4 +23,4 @@
 
 #define BOARD_INFO_NAME "BTT SKR Mini MZ V1.0"
 
-#include "pins_BTT_SKR_MINI_E3_V2_0.h"
+#include "pins_BTT_SKR_MINI_E3_V2_0.h" // ... BTT_SKR_MINI_E3_common
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3D_V1_1.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3D_V1_1.h
index 0d927cf7cb..718f9dc27a 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3D_V1_1.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3D_V1_1.h
@@ -64,4 +64,4 @@
   #endif
 #endif
 
-#include "pins_MKS_ROBIN_E3_V1_1_common.h"
+#include "pins_MKS_ROBIN_E3_V1_1_common.h" // ... MKS_ROBIN_E3_common
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_V1_1.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_V1_1.h
index 002c35fe54..30720e0c7f 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_V1_1.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_V1_1.h
@@ -33,4 +33,4 @@
   #define BOARD_INFO_NAME "MKS Robin E3 V1.1"
 #endif
 
-#include "pins_MKS_ROBIN_E3_V1_1_common.h"
+#include "pins_MKS_ROBIN_E3_V1_1_common.h" // ... MKS_ROBIN_E3_common