--- a/piecrust/data/builder.py	Sat Jan 03 20:51:34 2015 -0800
+++ b/piecrust/data/builder.py	Sat Jan 03 20:52:19 2015 -0800
@@ -5,7 +5,7 @@
 from piecrust.configuration import merge_dicts
 from piecrust.data.assetor import Assetor
 from piecrust.data.debug import build_debug_info
-from piecrust.data.linker import Linker
+from piecrust.data.linker import Linker, RecursiveLinker
 from piecrust.data.paginator import Paginator
 from piecrust.uriutil import get_slug, get_first_sub_uri
 
@@ -36,14 +36,15 @@
     paginator = Paginator(page, pgn_source, first_uri, ctx.page_num,
             ctx.pagination_filter)
     assetor = Assetor(page, first_uri)
-    linker = Linker(page)
+    flat_linker = Linker(page.source, page_path=page.rel_path)
+    recursive_linker = RecursiveLinker(page.source, page_path=page.rel_path)
     data = {
             'piecrust': pc_data,
             'page': dict(page.config.get()),
             'assets': assetor,
             'pagination': paginator,
-            'siblings': linker,
-            'family': linker
+            'siblings': flat_linker,
+            'family': recursive_linker
             }
     page_data = data['page']
     page_data['url'] = ctx.uri

--- a/piecrust/data/linker.py	Sat Jan 03 20:51:34 2015 -0800
+++ b/piecrust/data/linker.py	Sat Jan 03 20:52:19 2015 -0800
@@ -1,6 +1,105 @@
+import logging
+import collections
+from piecrust.data.base import PaginationData
+from piecrust.sources.base import IListableSource, build_pages
+
+
+logger = logging.getLogger(__name__)
+
+
+class LinkedPageData(PaginationData):
+    debug_render = ['name', 'is_dir', 'is_self']
+
+    def __init__(self, name, page, is_self=False):
+        super(LinkedPageData, self).__init__(page)
+        self.name = name
+        self.is_self = is_self
+
+    @property
+    def is_dir(self):
+        return False
 
 
 class Linker(object):
-    def __init__(self, page):
-        self.page = page
+    debug_render_doc = """Provides access to sibling and children pages."""
+
+    def __init__(self, source, *, name=None, dir_path=None, page_path=None):
+        self.source = source
+        self._name = name
+        self._dir_path = dir_path
+        self._root_page_path = page_path
+        self._cache = None
+        self._is_listable = None
+
+    def __iter__(self):
+        self._load()
+        return iter(self._cache.values())
+
+    def __getattr__(self, name):
+        self._load()
+        try:
+            return self._cache[name]
+        except KeyError:
+            raise AttributeError()
+
+    @property
+    def name(self):
+        if not self._name:
+            self._load()
+        return self._name
+
+    @property
+    def is_dir(self):
+        return True
+
+    @property
+    def is_self(self):
+        return False
+
+    def _load(self):
+        if self._cache is not None:
+            return
 
+        self._is_listable = isinstance(self.source, IListableSource)
+        if self._is_listable and self._root_page_path is not None:
+            if self._name is None:
+                self._name = self.source.getBasename(self._root_page_path)
+            if self._dir_path is None:
+                self._dir_path = self.source.getDirpath(self._root_page_path)
+
+        self._cache = collections.OrderedDict()
+        if not self._is_listable or self._dir_path is None:
+            return
+
+        items = self.source.listPath(self._dir_path)
+        with self.source.app.env.page_repository.startBatchGet():
+            for is_dir, name, data in items:
+                if is_dir:
+                    self._cache[name] = Linker(self.source,
+                                               name=name, dir_path=data)
+                else:
+                    page = data.buildPage()
+                    is_root_page = (self._root_page_path == data.rel_path)
+                    self._cache[name] = LinkedPageData(name, page,
+                                                       is_root_page)
+
+
+class RecursiveLinker(Linker):
+    def __init__(self, source, page_path):
+        super(RecursiveLinker, self).__init__(source, page_path=page_path)
+
+    def __iter__(self):
+        self._load()
+        if not self._is_listable:
+            return
+        yield from walk_linkers(self)
+
+
+def walk_linkers(linker):
+    linker._load()
+    for item in linker._cache.values():
+        if item.is_dir:
+            yield from walk_linkers(item)
+        else:
+            yield item
+