diff --git a/resources/lang/cs/messages.mo b/resources/lang/cs/messages.mo
new file mode 100644
index 0000000..4f6667e
Binary files /dev/null and b/resources/lang/cs/messages.mo differ
diff --git a/resources/lang/cs/messages.po b/resources/lang/cs/messages.po
new file mode 100644
index 0000000..a304bac
--- /dev/null
+++ b/resources/lang/cs/messages.po
@@ -0,0 +1,117 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: Pedigree chart\n"
+"POT-Creation-Date: 2023-01-11 08:15+0100\n"
+"PO-Revision-Date: 2023-11-16 10:51+0100\n"
+"Last-Translator: Jakub Cabal <jakubcabal@gmail.com>\n"
+"Language-Team: \n"
+"Language: cs\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n>=2 && n<=4 ? 1 : 2);\n"
+"X-Generator: Poedit 3.4.1\n"
+"X-Poedit-Basepath: ../../..\n"
+"X-Poedit-KeywordsList: translate\n"
+"X-Poedit-SearchPath-0: module.php\n"
+"X-Poedit-SearchPath-1: src\n"
+"X-Poedit-SearchPath-2: resources/views/modules/pedigree-chart/page.phtml\n"
+"X-Poedit-SearchPathExcluded-0: resources/lang/node_modules\n"
+"X-Poedit-SearchPathExcluded-1: resources/lang/.git\n"
+"X-Poedit-SearchPathExcluded-2: resources/lang/css\n"
+"X-Poedit-SearchPathExcluded-3: resources/lang/language\n"
+
+#: src/Module.php:101 src/Module.php:207
+msgid "Pedigree chart"
+msgstr "Diagram předků"
+
+#: src/Module.php:111
+msgid "A pedigree chart of an individual’s ancestors."
+msgstr "Přehled předků osoby."
+
+#: src/Module.php:210 src/Traits/ModuleChartTrait.php:38
+#, php-format
+msgid "Pedigree chart of %s"
+msgstr "Diagram předků osoby %s"
+
+#: src/Module.php:226
+msgid "Use Ctrl + scroll to zoom in the view"
+msgstr "Pomocí Ctrl + kolečko zvětšit pohled"
+
+#: src/Module.php:227
+msgid "Move the view with two fingers"
+msgstr "Přemístit pohled dvěma prsty"
+
+#: src/Traits/IndividualTrait.php:147
+#, php-format
+msgid "Born: %s"
+msgstr "Narozen/a: %s"
+
+#: src/Traits/IndividualTrait.php:151
+#, php-format
+msgid "Died: %s"
+msgstr "Zemřel/a: %s"
+
+#: src/Traits/IndividualTrait.php:155
+msgid "Deceased"
+msgstr "Zesnulý/á"
+
+#: resources/views/modules/pedigree-chart/page.phtml:37
+msgid "Individual"
+msgstr "Osoba"
+
+#: resources/views/modules/pedigree-chart/page.phtml:54
+msgid "Generations"
+msgstr "Generace"
+
+#: resources/views/modules/pedigree-chart/page.phtml:71
+msgid "Orientation"
+msgstr "Natočení"
+
+#: resources/views/modules/pedigree-chart/page.phtml:78
+msgid "left"
+msgstr "vlevo"
+
+#: resources/views/modules/pedigree-chart/page.phtml:79
+msgid "right"
+msgstr "vpravo"
+
+#: resources/views/modules/pedigree-chart/page.phtml:80
+msgid "up"
+msgstr "nahoru"
+
+#: resources/views/modules/pedigree-chart/page.phtml:81
+msgid "down"
+msgstr "dolů"
+
+#: resources/views/modules/pedigree-chart/page.phtml:92
+msgid "Layout"
+msgstr "Rozložení"
+
+#: resources/views/modules/pedigree-chart/page.phtml:99
+msgid "Show empty boxes for missing individuals. Caution: May slow down your system!"
+msgstr "Zobrazit prázdná pole pro chybějící osoby. Upozornění: Může zpomalit váš systém!"
+
+#: resources/views/modules/pedigree-chart/page.phtml:118
+msgid "Show more options"
+msgstr "Zobrazit další volby"
+
+#: resources/views/modules/pedigree-chart/page.phtml:119
+msgid "Hide more options"
+msgstr "Skrýt další volby"
+
+#: resources/views/modules/pedigree-chart/page.phtml:124
+msgid "view"
+msgstr "zobrazit"
+
+#: resources/views/modules/pedigree-chart/page.phtml:130
+msgid "Re center"
+msgstr "Vystředit"
+
+#: resources/views/modules/pedigree-chart/page.phtml:135
+msgid "Export as PNG"
+msgstr "Exportovat jako PNG"
+
+#: resources/views/modules/pedigree-chart/page.phtml:138
+msgid "Export as SVG"
+msgstr "Exportovat jako SVG"