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+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Fragmentation level 3 Test: initial 'widows' value and content distribution in columns</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="help" href="https://www.w3.org/TR/css-break-3/#widows-orphans">
+  <link rel="match" href="reference/widows-orphans-016-ref.html">
+
+  <!--
+  Date created: November 26th 2020
+  Last modified: December 6th 2020
+  -->
+
+  <!--
+
+  Bug 137367: Implement orphans and widows
+  https://bugzilla.mozilla.org/show_bug.cgi?id=137367
+
+  -->
+
+  <meta name="assert" content="This test checks that 'widows' applies to multi-column containers and that the initial value of 'widows' is '2'. When an UA succeeds at applying 'widows', then there is 2 line boxes at the top of the 3rd column box.">
+
+  <style>
+  div
+    {
+      border: orange solid 4px;
+      font-size: 20px;
+      line-height: 1.3; /* computes to 26px */
+      height: 104px; /* Therefore, exactly 4 line boxes */
+      margin-bottom: 1em;
+      padding: 0.5em; /* computes to 10px */
+      width: 460px;
+
+      columns: 4 auto;
+
+      column-fill: auto;
+
+      column-gap: 1em; /* computes to 20px */
+
+      column-rule: blue solid 4px;
+    }
+
+  div#test
+    {
+      orphans: 1;
+      widows: initial;
+    }
+
+  div#reference
+    {
+      orphans: 1;
+      widows: 1;
+    }
+  </style>
+
+  <p>Test passes if the digits inside both orange-bordered rectangles are <strong>distributed identically</strong>.
+
+  <div id="test">1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9</div>
+
+  <div id="reference">1<br>2<br>3<br>4<br>5<br>6<br>7<br><br>8<br>9</div>
+
+  <!--          Same as div#test except 1 extra br here   ^    -->