diff --git a/src/rougail/rougail.py b/src/rougail/rougail.py
index 04189a92..df316fa0 100644
--- a/src/rougail/rougail.py
+++ b/src/rougail/rougail.py
@@ -65,7 +65,7 @@ class Rougail:
     def save(self) -> str:
         """Return tiramisu object declaration as a string
         """
-        tiramisu_objects = TiramisuReflector(self.rougailobjspace.space,
+        tiramisu_objects = TiramisuReflector(self.rougailobjspace,
                                              self.funcs_path,
                                              )
         return tiramisu_objects.get_text() + '\n'
diff --git a/src/rougail/tiramisureflector.py b/src/rougail/tiramisureflector.py
index 74c2ca9b..403e0f14 100644
--- a/src/rougail/tiramisureflector.py
+++ b/src/rougail/tiramisureflector.py
@@ -3,6 +3,7 @@ flattened XML specific
 """
 from .config import Config
 from .annotator import ERASED_ATTRIBUTES, CONVERT_OPTION
+from .objspace import RootRougailObject
 
 
 FUNC_TO_DICT = []
@@ -15,11 +16,19 @@ class Root():  # pylint: disable=R0903
     path = '.'
 
 
+class BaseElt:  # pylint: disable=R0903
+    """Base element
+    """
+    name = 'baseoption'
+    doc = 'baseoption'
+    path = '.'
+
+
 class TiramisuReflector:
     """Convert object to tiramisu representation
     """
     def __init__(self,
-                 space,
+                 objectspace,
                  funcs_path,
                  ):
         self.index = 0
@@ -38,63 +47,37 @@ class TiramisuReflector:
                      "    from tiramisu import *",
                      "from rougail.tiramisu import ConvertDynOptionDescription",
                      ]
-        self.make_tiramisu_objects(space)
+        self.objectspace = objectspace
+        self.make_tiramisu_objects()
 
-    def make_tiramisu_objects(self,
-                              space,
-                              ):
+    def make_tiramisu_objects(self) -> None:
         """make tiramisu objects
         """
         baseelt = BaseElt()
         self.set_name(baseelt)
         basefamily = Family(baseelt,
                             self.text,
+                            False,
                             )
-        for elt in self.reorder_family(space):
-            self.iter_family(basefamily,
-                             elt,
-                             )
+        for elt in self.reorder_family():
+            self.populate_family(basefamily,
+                                 elt,
+                                 )
         # parse object
         baseelt.reflector_object.get()  # pylint: disable=E1101
 
-    @staticmethod
-    def reorder_family(space):
+    def reorder_family(self):
         """variable_namespace family has to be loaded before any other family
         because `extra` family could use `variable_namespace` variables.
         """
-        if hasattr(space, 'variables'):
-            if Config['variable_namespace'] in space.variables:
-                yield space.variables[Config['variable_namespace']]
-            for elt, value in space.variables.items():
+        if hasattr(self.objectspace.space, 'variables'):
+            if Config['variable_namespace'] in self.objectspace.space.variables:
+                yield self.objectspace.space.variables[Config['variable_namespace']]
+            for elt, value in self.objectspace.space.variables.items():
                 if elt != Config['variable_namespace']:
                     yield value
-        if hasattr(space, 'services'):
-            yield space.services
-
-    def get_attributes(self, space):  # pylint: disable=R0201
-        """Get attributes
-        """
-        for attr in dir(space):
-            if not attr.startswith('_') and attr not in ERASED_ATTRIBUTES:
-                yield attr
-
-    def iter_family(self,
-                    family,
-                    child,
-                    ):
-        """Iter each family
-        """
-        tag = child.__class__.__name__
-        if tag == 'Variable':
-            function = self.populate_variable
-        elif tag == 'Property':
-            # property already imported with family
-            return
-        else:
-            function = self.populate_family
-        function(family,
-                 child,
-                 )
+        if hasattr(self.objectspace.space, 'services'):
+            yield self.objectspace.space.services
 
     def populate_family(self,
                         parent_family,
@@ -105,27 +88,29 @@ class TiramisuReflector:
         self.set_name(elt)
         family = Family(elt,
                         self.text,
+                        isinstance(elt, self.objectspace.leadership),
                         )
         parent_family.add(family)
-        for children in self.get_children(elt):
-            for child in children:
-                self.iter_family(family,
-                                 child,
-                                 )
-
-    def get_children(self,
-                     space,
-                     ):
-        """Get children
-        """
-        for tag in self.get_attributes(space):
-            children = getattr(space, tag)
-            if children.__class__.__name__ == 'Family':
-                children = [children]
+        for children in vars(elt).values():
+            if isinstance(children, self.objectspace.family):
+                self.populate_family(family,
+                                     children,
+                                     )
+                continue
             if isinstance(children, dict):
                 children = list(children.values())
             if isinstance(children, list):
-                yield children
+                for child in children:
+                    if isinstance(child, self.objectspace.property_) or \
+                            not isinstance(child, RootRougailObject):
+                        continue
+                    if isinstance(child, self.objectspace.variable):
+                        function = self.populate_variable
+                    else:
+                        function = self.populate_family
+                    function(family,
+                             child,
+                             )
 
     def populate_variable(self,
                           family,
@@ -160,14 +145,6 @@ class TiramisuReflector:
         return '\n'.join(self.text)
 
 
-class BaseElt:  # pylint: disable=R0903
-    """Base element
-    """
-    name = 'baseoption'
-    doc = 'baseoption'
-    path = '.'
-
-
 class Common:
     """Common function for variable and family
     """
@@ -234,7 +211,8 @@ class Common:
                 value = '"' + value.replace('"', '\"') + '"'
             self.text.append(f'{self.option_name}.impl_set_information("{key}", {value})')
 
-    def get_attributes(self, space):  # pylint: disable=R0201
+    @staticmethod
+    def get_attributes(space):
         """Get attributes
         """
         for attr in ATTRIBUTES_ORDER:
@@ -437,9 +415,10 @@ class Family(Common):
     def __init__(self,
                  elt,
                  text,
+                 is_leadership
                  ):
         super().__init__(elt, text)
-        self.is_leadership = self.elt.__class__.__name__ == 'Leadership'
+        self.is_leadership = is_leadership
         self.children = []
 
     def add(self, child):
@@ -463,6 +442,8 @@ class Family(Common):
         return self.option_name
 
     def populate_dynamic(self):
+        """populate dynamic family
+        """
         if hasattr(self.elt, 'dynamic'):
             dyn = self.elt.dynamic.reflector_object.get()
             self.attrib['suffixes'] = f"Calculation(func.calc_value, Params((ParamOption({dyn}))))"