diff --git a/src/test/orphanage_tests.cpp b/src/test/orphanage_tests.cpp
index 4231fcc9093..b2643cf6788 100644
--- a/src/test/orphanage_tests.cpp
+++ b/src/test/orphanage_tests.cpp
@@ -38,14 +38,56 @@ public:
     }
 };
 
-static void MakeNewKeyWithFastRandomContext(CKey& key)
+static void MakeNewKeyWithFastRandomContext(CKey& key, FastRandomContext& rand_ctx = g_insecure_rand_ctx)
 {
     std::vector<unsigned char> keydata;
-    keydata = g_insecure_rand_ctx.randbytes(32);
+    keydata = rand_ctx.randbytes(32);
     key.Set(keydata.data(), keydata.data() + keydata.size(), /*fCompressedIn=*/true);
     assert(key.IsValid());
 }
 
+// Creates a transaction with 2 outputs. Spends all outpoints. If outpoints is empty, spends a random one.
+static CTransactionRef MakeTransactionSpending(const std::vector<COutPoint>& outpoints, FastRandomContext& det_rand)
+{
+    CKey key;
+    MakeNewKeyWithFastRandomContext(key, det_rand);
+    CMutableTransaction tx;
+    // If no outpoints are given, create a random one.
+    if (outpoints.empty()) {
+        tx.vin.emplace_back(Txid::FromUint256(det_rand.rand256()), 0);
+    } else {
+        for (const auto& outpoint : outpoints) {
+            tx.vin.emplace_back(outpoint);
+        }
+    }
+    // Ensure txid != wtxid
+    tx.vin[0].scriptWitness.stack.push_back({1});
+    tx.vout.resize(2);
+    tx.vout[0].nValue = CENT;
+    tx.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key.GetPubKey()));
+    tx.vout[1].nValue = 3 * CENT;
+    tx.vout[1].scriptPubKey = GetScriptForDestination(WitnessV0KeyHash(key.GetPubKey()));
+    return MakeTransactionRef(tx);
+}
+
+static bool EqualTxns(const std::set<CTransactionRef>& set_txns, const std::vector<CTransactionRef>& vec_txns)
+{
+    if (vec_txns.size() != set_txns.size()) return false;
+    for (const auto& tx : vec_txns) {
+        if (!set_txns.contains(tx)) return false;
+    }
+    return true;
+}
+static bool EqualTxns(const std::set<CTransactionRef>& set_txns,
+                      const std::vector<std::pair<CTransactionRef, NodeId>>& vec_txns)
+{
+    if (vec_txns.size() != set_txns.size()) return false;
+    for (const auto& [tx, nodeid] : vec_txns) {
+        if (!set_txns.contains(tx)) return false;
+    }
+    return true;
+}
+
 BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
 {
     // This test had non-deterministic coverage due to
@@ -138,4 +180,105 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
     BOOST_CHECK(orphanage.CountOrphans() == 0);
 }
 
+BOOST_AUTO_TEST_CASE(get_children)
+{
+    FastRandomContext det_rand{true};
+    std::vector<COutPoint> empty_outpoints;
+
+    auto parent1 = MakeTransactionSpending(empty_outpoints, det_rand);
+    auto parent2 = MakeTransactionSpending(empty_outpoints, det_rand);
+
+    // Make sure these parents have different txids otherwise this test won't make sense.
+    while (parent1->GetHash() == parent2->GetHash()) {
+        parent2 = MakeTransactionSpending(empty_outpoints, det_rand);
+    }
+
+    // Create children to go into orphanage.
+    auto child_p1n0 = MakeTransactionSpending({{parent1->GetHash(), 0}}, det_rand);
+    auto child_p2n1 = MakeTransactionSpending({{parent2->GetHash(), 1}}, det_rand);
+    // Spends the same tx twice. Should not cause duplicates.
+    auto child_p1n0_p1n1 = MakeTransactionSpending({{parent1->GetHash(), 0}, {parent1->GetHash(), 1}}, det_rand);
+    // Spends the same outpoint as previous tx. Should still be returned; don't assume outpoints are unique.
+    auto child_p1n0_p2n0 = MakeTransactionSpending({{parent1->GetHash(), 0}, {parent2->GetHash(), 0}}, det_rand);
+
+    const NodeId node1{1};
+    const NodeId node2{2};
+
+    // All orphans provided by node1
+    {
+        TxOrphanage orphanage;
+        BOOST_CHECK(orphanage.AddTx(child_p1n0, node1));
+        BOOST_CHECK(orphanage.AddTx(child_p2n1, node1));
+        BOOST_CHECK(orphanage.AddTx(child_p1n0_p1n1, node1));
+        BOOST_CHECK(orphanage.AddTx(child_p1n0_p2n0, node1));
+
+        std::set<CTransactionRef> expected_parent1_children{child_p1n0, child_p1n0_p2n0, child_p1n0_p1n1};
+        std::set<CTransactionRef> expected_parent2_children{child_p2n1, child_p1n0_p2n0};
+
+        BOOST_CHECK(EqualTxns(expected_parent1_children, orphanage.GetChildrenFromSamePeer(parent1, node1)));
+        BOOST_CHECK(EqualTxns(expected_parent2_children, orphanage.GetChildrenFromSamePeer(parent2, node1)));
+
+        BOOST_CHECK(EqualTxns(expected_parent1_children, orphanage.GetChildrenFromDifferentPeer(parent1, node2)));
+        BOOST_CHECK(EqualTxns(expected_parent2_children, orphanage.GetChildrenFromDifferentPeer(parent2, node2)));
+
+        // The peer must match
+        BOOST_CHECK(orphanage.GetChildrenFromSamePeer(parent1, node2).empty());
+        BOOST_CHECK(orphanage.GetChildrenFromSamePeer(parent2, node2).empty());
+
+        // There shouldn't be any children of this tx in the orphanage
+        BOOST_CHECK(orphanage.GetChildrenFromSamePeer(child_p1n0_p2n0, node1).empty());
+        BOOST_CHECK(orphanage.GetChildrenFromSamePeer(child_p1n0_p2n0, node2).empty());
+        BOOST_CHECK(orphanage.GetChildrenFromDifferentPeer(child_p1n0_p2n0, node1).empty());
+        BOOST_CHECK(orphanage.GetChildrenFromDifferentPeer(child_p1n0_p2n0, node2).empty());
+    }
+
+    // Orphans provided by node1 and node2
+    {
+        TxOrphanage orphanage;
+        BOOST_CHECK(orphanage.AddTx(child_p1n0, node1));
+        BOOST_CHECK(orphanage.AddTx(child_p2n1, node1));
+        BOOST_CHECK(orphanage.AddTx(child_p1n0_p1n1, node2));
+        BOOST_CHECK(orphanage.AddTx(child_p1n0_p2n0, node2));
+
+        // +----------------+---------------+----------------------------------+
+        // |                | sender=node1  |           sender=node2           |
+        // +----------------+---------------+----------------------------------+
+        // | spends parent1 | child_p1n0    | child_p1n0_p1n1, child_p1n0_p2n0 |
+        // | spends parent2 | child_p2n1    | child_p1n0_p2n0                  |
+        // +----------------+---------------+----------------------------------+
+
+        // Children of parent1 from node1:
+        {
+            std::set<CTransactionRef> expected_parent1_node1{child_p1n0};
+
+            BOOST_CHECK(EqualTxns(expected_parent1_node1, orphanage.GetChildrenFromSamePeer(parent1, node1)));
+            BOOST_CHECK(EqualTxns(expected_parent1_node1, orphanage.GetChildrenFromDifferentPeer(parent1, node2)));
+        }
+
+        // Children of parent2 from node1:
+        {
+            std::set<CTransactionRef> expected_parent2_node1{child_p2n1};
+
+            BOOST_CHECK(EqualTxns(expected_parent2_node1, orphanage.GetChildrenFromSamePeer(parent2, node1)));
+            BOOST_CHECK(EqualTxns(expected_parent2_node1, orphanage.GetChildrenFromDifferentPeer(parent2, node2)));
+        }
+
+        // Children of parent1 from node2:
+        {
+            std::set<CTransactionRef> expected_parent1_node2{child_p1n0_p1n1, child_p1n0_p2n0};
+
+            BOOST_CHECK(EqualTxns(expected_parent1_node2, orphanage.GetChildrenFromSamePeer(parent1, node2)));
+            BOOST_CHECK(EqualTxns(expected_parent1_node2, orphanage.GetChildrenFromDifferentPeer(parent1, node1)));
+        }
+
+        // Children of parent2 from node2:
+        {
+            std::set<CTransactionRef> expected_parent2_node2{child_p1n0_p2n0};
+
+            BOOST_CHECK(EqualTxns(expected_parent2_node2, orphanage.GetChildrenFromSamePeer(parent2, node2)));
+            BOOST_CHECK(EqualTxns(expected_parent2_node2, orphanage.GetChildrenFromDifferentPeer(parent2, node1)));
+        }
+    }
+}
+
 BOOST_AUTO_TEST_SUITE_END()