diff --git a/src/descriptions/familySummaries.js b/src/descriptions/familySummaries.js
index 5db6e4def0c6fbc5cd77dd2e2f9e8758cd4d9c45..db684b59c2984f2b2ad9bc2f4c73dce26056fbc3 100644
--- a/src/descriptions/familySummaries.js
+++ b/src/descriptions/familySummaries.js
@@ -490,6 +490,20 @@ App.Desc.family = (function() {
 			r.push(`${He} has ${numberWithPlural(slave.sisters, "sister")} and ${numberWithPlural(slave.daughters, "daughter")}.`);
 		}
 
+		if (V.inbreeding && slave.inbreedingCoeff > 0) {
+			r.push(`${He} is`);
+			if (slave.inbreedingCoeff >= 0.5)
+				r.push("extremely");
+			else if (slave.inbreedingCoeff >= 0.25)
+				r.push("very");
+			else if (slave.inbreedingCoeff >= 0.125);
+			else if (slave.inbreedingCoeff >= 0.0625)
+				r.push("somewhat");
+			else
+				r.push("slightly");
+			r.push(`inbred, with a CoI of ${slave.inbreedingCoeff}.`);
+		}
+
 		return r.join(" ");
 	}