diff --git a/src/core/marketplace.cpp b/src/core/marketplace.cpp
index 5bd3a1f..f0e9d8b 100644
--- a/src/core/marketplace.cpp
+++ b/src/core/marketplace.cpp
@@ -32,4 +32,10 @@ int Marketplace::getNextSellerNo()
             return a->getSellerNo() < b->getSellerNo();
         });
     return (*iter)->getSellerNo() + 1;
+}
+
+int Marketplace::getNumSellersDelete()
+{
+    int count = std::count_if(sellers_.begin(), sellers_.end(), [](const auto& a){return a->getState() == Seller::State::DELETE;});
+    return count;
 }
\ No newline at end of file
diff --git a/src/core/marketplace.h b/src/core/marketplace.h
index 4bf73bd..580e12c 100644
--- a/src/core/marketplace.h
+++ b/src/core/marketplace.h
@@ -15,6 +15,7 @@ class Marketplace
     void loadFromDb();
     std::vector<std::unique_ptr<Seller>>& getSellers();
     int getNextSellerNo();
+    int getNumSellersDelete();
 
   private:
     std::vector<std::unique_ptr<Seller>> sellers_;
diff --git a/src/gui/sellerdialog.cpp b/src/gui/sellerdialog.cpp
index 7f8987f..499f755 100644
--- a/src/gui/sellerdialog.cpp
+++ b/src/gui/sellerdialog.cpp
@@ -13,6 +13,7 @@ SellerDialog::SellerDialog(QWidget* parent, Qt::WindowFlags f) : QDialog(parent,
     ui_.tableView->setModel(model);
     ui_.tableView->setColumnHidden(0, true); // hide the uuid
     connect(ui_.newButton, &QPushButton::clicked, this, &SellerDialog::on_newButton_clicked);
+    connect(ui_.deleteButton, &QPushButton::clicked, this, &SellerDialog::on_deleteButton_clicked);
 }
 
 void SellerDialog::on_newButton_clicked()
@@ -26,6 +27,21 @@ void SellerDialog::on_newButton_clicked()
     ui_.tableView->edit(idx);
 }
 
+void SellerDialog::on_deleteButton_clicked()
+{
+    auto selModel = ui_.tableView->selectionModel();
+    if (selModel->hasSelection() == false)
+        return;
+    auto indexes = selModel->selectedRows();
+    
+    std::sort(indexes.begin(), indexes.end());
+
+    // Deleting the rows, beginning with the last one!
+    for (auto iter = indexes.constEnd() - 1; iter >= indexes.constBegin(); --iter) {
+        ui_.tableView->model()->removeRow(iter->row());
+    }
+}
+
 void SellerDialog::accept()
 {
     Marketplace* market = dynamic_cast<MainWindow*>(parentWidget())->getMarketplace();
diff --git a/src/gui/sellerdialog.h b/src/gui/sellerdialog.h
index 8d0dc0a..d539f4a 100644
--- a/src/gui/sellerdialog.h
+++ b/src/gui/sellerdialog.h
@@ -17,6 +17,7 @@ class SellerDialog : public QDialog
 
   private:
     void on_newButton_clicked();
+    void on_deleteButton_clicked();
     virtual void accept() override;
     Ui::SellerDialog ui_;
 };
diff --git a/src/gui/sellermodel.cpp b/src/gui/sellermodel.cpp
index a88541d..b59f49e 100644
--- a/src/gui/sellermodel.cpp
+++ b/src/gui/sellermodel.cpp
@@ -23,9 +23,9 @@ QVariant SellerModel::data(const QModelIndex& index, int role) const
 
     Seller* seller = marketplace_->getSellers().at(index.row()).get();
 
-    if (seller->getState() == Seller::State::DELETE)
-        return QVariant::Invalid;
-
+/*     if (seller->getState() == Seller::State::DELETE)
+        return QVariant();
+ */
     switch (index.column()) {
     case 0:
         return seller->getUuidAsString().c_str();
@@ -129,4 +129,23 @@ bool SellerModel::insertRows(int row, int count, const QModelIndex& parent)
     emit endInsertRows();
 
     return true;
+}
+
+bool SellerModel::removeRows(int row, int count, const QModelIndex& parent)
+{
+    emit beginRemoveRows(parent, row, row + count - 1);
+    auto seller = marketplace_->getSellers().at(row).get();
+    if (seller->getState() == Seller::State::NEW) {
+        marketplace_->getSellers().erase(
+            std::remove_if(marketplace_->getSellers().begin(), marketplace_->getSellers().end(),
+                           [&seller](const std::unique_ptr<Seller>& a) {
+                               return a->getUuid() == seller->getUuid();
+                           }),
+            marketplace_->getSellers().end());
+    } else {
+        seller->setState(Seller::State::DELETE);
+    }
+    emit endRemoveRows();
+
+    return false;
 }
\ No newline at end of file
diff --git a/src/gui/sellermodel.h b/src/gui/sellermodel.h
index 7ec2244..8a7f61e 100644
--- a/src/gui/sellermodel.h
+++ b/src/gui/sellermodel.h
@@ -16,6 +16,7 @@ class SellerModel : public QAbstractTableModel
     virtual Qt::ItemFlags flags(const QModelIndex& index) const override;
     virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
     virtual bool insertRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
+    virtual bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
 
   private:
     Marketplace* marketplace_;