diff --git a/SimDataFormats/GeneratorProducts/interface/GenFilterInfo.h b/SimDataFormats/GeneratorProducts/interface/GenFilterInfo.h
index a197572924b4d..660a4b51824d4 100644
--- a/SimDataFormats/GeneratorProducts/interface/GenFilterInfo.h
+++ b/SimDataFormats/GeneratorProducts/interface/GenFilterInfo.h
@@ -14,7 +14,6 @@ class GenFilterInfo {
   GenFilterInfo();
   GenFilterInfo(unsigned int, unsigned int);  // obsolete, should be avoided for new classes
   GenFilterInfo(unsigned int, unsigned int, unsigned int, unsigned int, double, double, double, double);
-  GenFilterInfo(const GenFilterInfo&);
   virtual ~GenFilterInfo();
 
   // getters
diff --git a/SimDataFormats/GeneratorProducts/interface/GenLumiInfoProduct.h b/SimDataFormats/GeneratorProducts/interface/GenLumiInfoProduct.h
index f48a377fc0588..f5ea7343a1e9c 100644
--- a/SimDataFormats/GeneratorProducts/interface/GenLumiInfoProduct.h
+++ b/SimDataFormats/GeneratorProducts/interface/GenLumiInfoProduct.h
@@ -17,7 +17,6 @@ class GenLumiInfoProduct {
   // constructors, destructors
   GenLumiInfoProduct();
   GenLumiInfoProduct(const int id);
-  GenLumiInfoProduct(const GenLumiInfoProduct &other);
   virtual ~GenLumiInfoProduct();
 
   // getters
@@ -35,7 +34,6 @@ class GenLumiInfoProduct {
   public:
     XSec() : value_(-1.), error_(-1.) {}
     XSec(double v, double e = -1.) : value_(v), error_(e) {}
-    XSec(const XSec &other) : value_(other.value_), error_(other.error_) {}
 
     double value() const { return value_; }
     double error() const { return error_; }
@@ -57,7 +55,6 @@ class GenLumiInfoProduct {
   public:
     FinalStat() : n_(0), sum_(0.0), sum2_(0.0) {}
     FinalStat(unsigned int n1, double sum1, double sum21) : n_(n1), sum_(sum1), sum2_(sum21) {}
-    FinalStat(const FinalStat &other) : n_(other.n_), sum_(other.sum_), sum2_(other.sum2_) {}
 
     unsigned int n() const { return n_; }
     double sum() const { return sum_; }
diff --git a/SimDataFormats/GeneratorProducts/interface/GenRunInfoProduct.h b/SimDataFormats/GeneratorProducts/interface/GenRunInfoProduct.h
index a96e96fa425ab..9bb7eeb2e4632 100644
--- a/SimDataFormats/GeneratorProducts/interface/GenRunInfoProduct.h
+++ b/SimDataFormats/GeneratorProducts/interface/GenRunInfoProduct.h
@@ -12,7 +12,6 @@ class GenRunInfoProduct {
 
   // constructors, destructors
   GenRunInfoProduct();
-  GenRunInfoProduct(const GenRunInfoProduct &other);
 
   // getters
 
@@ -33,7 +32,6 @@ class GenRunInfoProduct {
   public:
     XSec() : value_(-1.), error_(-1.) {}
     XSec(double value, double error = -1.) : value_(value), error_(error) {}
-    XSec(const XSec &other) : value_(other.value_), error_(other.error_) {}
 
     double value() const { return value_; }
     double error() const { return error_; }
diff --git a/SimDataFormats/GeneratorProducts/src/GenFilterInfo.cc b/SimDataFormats/GeneratorProducts/src/GenFilterInfo.cc
index ba61cc5e0d8de..1b2f3e30a6419 100644
--- a/SimDataFormats/GeneratorProducts/src/GenFilterInfo.cc
+++ b/SimDataFormats/GeneratorProducts/src/GenFilterInfo.cc
@@ -46,16 +46,6 @@ GenFilterInfo::GenFilterInfo(unsigned int passp,
       sumTotalWeights_(totalw),
       sumTotalWeights2_(totalw2) {}
 
-GenFilterInfo::GenFilterInfo(const GenFilterInfo& other)
-    : numPassPositiveEvents_(other.numPassPositiveEvents_),
-      numPassNegativeEvents_(other.numPassNegativeEvents_),
-      numTotalPositiveEvents_(other.numTotalPositiveEvents_),
-      numTotalNegativeEvents_(other.numTotalNegativeEvents_),
-      sumPassWeights_(other.sumPassWeights_),
-      sumPassWeights2_(other.sumPassWeights2_),
-      sumTotalWeights_(other.sumTotalWeights_),
-      sumTotalWeights2_(other.sumTotalWeights2_) {}
-
 GenFilterInfo::~GenFilterInfo() {}
 
 bool GenFilterInfo::mergeProduct(GenFilterInfo const& other) {
diff --git a/SimDataFormats/GeneratorProducts/src/GenLumiInfoProduct.cc b/SimDataFormats/GeneratorProducts/src/GenLumiInfoProduct.cc
index 543a7b33d27ad..69b9700aecf92 100644
--- a/SimDataFormats/GeneratorProducts/src/GenLumiInfoProduct.cc
+++ b/SimDataFormats/GeneratorProducts/src/GenLumiInfoProduct.cc
@@ -71,9 +71,6 @@ GenLumiInfoProduct::GenLumiInfoProduct() : hepidwtup_(-1) { internalProcesses_.c
 
 GenLumiInfoProduct::GenLumiInfoProduct(const int id) : hepidwtup_(id) { internalProcesses_.clear(); }
 
-GenLumiInfoProduct::GenLumiInfoProduct(GenLumiInfoProduct const& other)
-    : hepidwtup_(other.hepidwtup_), internalProcesses_(other.internalProcesses_) {}
-
 GenLumiInfoProduct::~GenLumiInfoProduct() {}
 
 bool GenLumiInfoProduct::mergeProduct(GenLumiInfoProduct const& other) {
diff --git a/SimDataFormats/GeneratorProducts/src/GenRunInfoProduct.cc b/SimDataFormats/GeneratorProducts/src/GenRunInfoProduct.cc
index f675e7f3406bb..bfc45ca649cf2 100644
--- a/SimDataFormats/GeneratorProducts/src/GenRunInfoProduct.cc
+++ b/SimDataFormats/GeneratorProducts/src/GenRunInfoProduct.cc
@@ -10,12 +10,6 @@ using namespace std;
 
 GenRunInfoProduct::GenRunInfoProduct() : externalFilterEfficiency_(-1.) {}
 
-GenRunInfoProduct::GenRunInfoProduct(GenRunInfoProduct const &other)
-    : internalXSec_(other.internalXSec_),
-      externalXSecLO_(other.externalXSecLO_),
-      externalXSecNLO_(other.externalXSecNLO_),
-      externalFilterEfficiency_(other.externalFilterEfficiency_) {}
-
 bool GenRunInfoProduct::isProductEqual(GenRunInfoProduct const &other) const {
   bool result = externalXSecLO_ == other.externalXSecLO_ && externalXSecNLO_ == other.externalXSecNLO_ &&
                 externalFilterEfficiency_ == other.externalFilterEfficiency_;