diff --git a/lineage_notes.txt b/lineage_notes.txt
index cee05b9a..8d2bdd52 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2715,7 +2715,8 @@ FL.6	Alias of XBB.1.9.1.6, ORF1a:I849V, Bahrain/Egypt/Oman/Austria
 FL.7	Alias of XBB.1.9.1.7, S:T51I
 FL.8	Alias of XBB.1.9.1.8, ORF3a:I62F, Europe
 FL.9	Alias of XBB.1.9.1.9, T29691C, England
-FL.10	Alias of XBB.1.9.1.10, ORf1a:C657Y
+FL.10	Alias of XBB.1.9.1.10, ORF1a:C657Y
+FL.11	Alias of XBB.1.9.1.11, ORF1a:L394F, France/French Guiana, from #1947
 XBB.1.9.2	S:F486P (after 27507C, 16878T), Indonesia/Singapore
 EG.1	Alias of XBB.1.9.2.1, S:Q613H on N:L219F branch, from #1664 and https://github.com/jmcbroome/auto-pango-designation/pull/193
 EG.1.1	Alias of XBB.1.9.2.1.1, S:V70F and ORF1a:T403I, Luxembourg/Belgium/France
diff --git a/lineages.csv b/lineages.csv
index 1674ecdc..a9992d9b 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2394727,3 +2394727,146 @@ Austria/AGES-1121874/2023,FL.10
 USA/CA-CDPH-A3000000296309/2023,FL.10
 Israel/SMC-7113449/2023,FL.10
 Japan/TKYnat13235/2023,FL.10
+France/ARA-HCL023058969401/2023,FL.11
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+USA/NJ-GBW-H20-318-2055/2023,FL.11
+USA/NJ-GBW-H20-318-9268/2023,FL.11
+France/OCC-ChuMtp-99231001888/2023,FL.11
+France/NAQ-HCL723000609601/2023,FL.11
+FrenchGuiana/IPG-070420233043/2023,FL.11
+France/OCC-CHU-TLS-6003790604/2023,FL.11
+France/BRE-CHUP-8603549406/2023,FL.11
+Belgium/AZDelta-2315-06596/2023,FL.11
+USA/NJ-GBW-H10-012-4756/2023,FL.11
+France/HDF-IPP06127/2023,FL.11
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+France/PAC-HCL723000581501/2023,FL.11
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+France/OCC-HCL723000591801/2023,FL.11
+FRA/IHUCOVID-102603/2023,FL.11
+FrenchGuiana/IPG-180420233138/2023,FL.11
+France/GES-IPP07298/2023,FL.11
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