diff --git a/onprc_ehr/resources/queries/study/demographicsParents.sql b/onprc_ehr/resources/queries/study/demographicsParents.sql
index 673cc8bb2..91f7029d2 100644
--- a/onprc_ehr/resources/queries/study/demographicsParents.sql
+++ b/onprc_ehr/resources/queries/study/demographicsParents.sql
@@ -34,26 +34,26 @@ SELECT
 
   (CASE WHEN p3.parent IS NOT NULL THEN 1 ELSE 0 END +
   CASE WHEN coalesce(p2.parent, b.dam) IS NOT NULL THEN 1 ELSE 0 END +
-  CASE WHEN coalesce(p1.parent, b.sire) IS NOT NULL THEN 1 ELSE 0 END) as numParents
-
+  CASE WHEN coalesce(p1.parent, b.sire) IS NOT NULL THEN 1 ELSE 0 END) as numParents,
+  greatest(d.modified, p1.modified, p2.modified, p3.modified, b.modified) as modified
 FROM  study.demographics d
 
 LEFT JOIN (
-  select p1.id, min(p1.method) as method, max(p1.parent) as parent
+  select p1.id, min(p1.method) as method, max(p1.parent) as parent, max(p1.modified) as modified
   FROM study.parentage p1
   WHERE (p1.method = 'Genetic' OR p1.method = 'Provisional Genetic') AND p1.relationship = 'Sire' AND p1.enddate IS NULL
   GROUP BY p1.Id
 ) p1 ON (d.Id = p1.id)
 
 LEFT JOIN (
-  select p2.id, min(p2.method) as method, max(p2.parent) as parent
+  select p2.id, min(p2.method) as method, max(p2.parent) as parent, max(p2.modified) as modified
   FROM study.parentage p2
   WHERE (p2.method = 'Genetic' OR p2.method = 'Provisional Genetic') AND p2.relationship = 'Dam' AND p2.enddate IS NULL
   GROUP BY p2.Id
 ) p2 ON (d.Id = p2.id)
 
 LEFT JOIN (
-  select p3.id, min(p3.method) as method, max(p3.parent) as parent
+  select p3.id, min(p3.method) as method, max(p3.parent) as parent, max(p3.modified) as modified
   FROM study.parentage p3
   WHERE p3.relationship = 'Foster Dam' AND p3.enddate IS NULL
   GROUP BY p3.Id
diff --git a/onprc_ehr/resources/queries/study/pedigree.sql b/onprc_ehr/resources/queries/study/pedigree.sql
index 23d576513..fee68e2cb 100644
--- a/onprc_ehr/resources/queries/study/pedigree.sql
+++ b/onprc_ehr/resources/queries/study/pedigree.sql
@@ -23,7 +23,8 @@ AS status,
 d.id.demographics.calculated_status as status_code,
 d.id.demographics.species,
 '' as Display,
-'Demographics' as source
+'Demographics' as source,
+d.modified
 
 FROM study.demographicsParents d
 WHERE d.numParents > 0
\ No newline at end of file