11. Middle England
12. Southern England
13. Ireland
14. Normandy
15. Gascony
16. Spain
17. Burgundy
18. Auvergne
19. Friesland
20. Suabia and Bavaria
21. Bohemia and Moravia
22. Poland
23. Livonia
24. Hungary
25. Denmark and Norway
26. Slavonia
27. Greece and Jerusalem
28. Rome
29. Saxony
The order was most popular in N.E. France, Lorraine, Low Countries, Germany, Poland, Bohemia, Hungary and Spain (CLAPHAM). It also existed in Scandinavia (C/WC).
The 14th or 15th century estimate of a total of 322 houses is probably fairly accurate (CLAPHAM).