Editing GWR 2900 Class (section)

===Courts===
[[File:Swindon Locomotive Depot geograph-2428181-by-Ben-Brooksbank.jpg|thumb|2934 ''Butleigh Court'' from the fourth production series at Swindon Locomotive Depot in 1950]]
A fourth series of 25 locomotives appeared during the years 1911 to 1913 (Swindon Lots 185, 189 and 192). These were numbered 2931–55 and named after famous Courts (i.e. mansions). They were all built with superheaters and there were detailed differences between the boilers used on different lots.<ref name="RCTS3"/> They were all withdrawn between 1948 and 1953.

{| class="wikitable sortable mw-collapsible" style="text-align:center"
|+ Table of orders and numbers{{sfnb|Allcock|Davies|le Fleming|Maskelyne|1968|pp=29–31}}
! Year !! Quantity !! Lot No. !! Works Nos. !! Locos Nos. (pre-1912) !! Loco Nos. (post-1912) !! Notes
|-
| 1902 || 1 || 132 || 1928 || 100 || 2900 || align=left | 
|-
| 1903 || 1 || 138 || 1990 || 98 || 2998 || align=left | 
|-
| 1903 || 1 || 145 || 2024 || 171 || 2971 || align=left | 
|-
| 1905 || 9 || 154 || 2106–2114 || 172–180 || 2972–2980 || align=left | Scott-series
|-
| 1905 || 10 || 158 || 2128–2137 || 181–190 || 2981–2990 || align=left | Scott-series
|-
| 1906 || 10 || 164 || 2199–2208 || 2901–2910 || 2901–2910 || align=left | Lady-series
|-
| 1907 || 20 || 170 || 2259–2278 || 2911–2930 || 2911–2930 || align=left | Saint-series
|-
| 1911 || 10 || 185 || 2426–2435 || 2931–2940 || 2931–2940 || align=left | Court-series
|-
| 1912 || 10 || 189 || 2476–2485 || 2941–2950 || 2941–2950 || align=left | Court-series
|-
| 1913 || 5 || 192 || 2506–2510 || — || 2951–2955 || align=left | Court-series
|}