diff --git a/spacy/de/tokenizer_exceptions.py b/spacy/de/tokenizer_exceptions.py
index d7d9a2f3a..b0561a223 100644
--- a/spacy/de/tokenizer_exceptions.py
+++ b/spacy/de/tokenizer_exceptions.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 
 from ..symbols import *
-from ..language_data import PRON_LEMMA
+from ..language_data import PRON_LEMMA, DET_LEMMA
 
 
 TOKENIZER_EXCEPTIONS = {
@@ -15,23 +15,27 @@ TOKENIZER_EXCEPTIONS = {
     ],
 
     "'S": [
-        {ORTH: "'S", LEMMA: PRON_LEMMA}
+        {ORTH: "'S", LEMMA: PRON_LEMMA, TAG: "PPER"}
     ],
 
     "'n": [
-        {ORTH: "'n", LEMMA: "ein"}
+        {ORTH: "'n", LEMMA: DET_LEMMA, NORM: "ein"}
     ],
 
     "'ne": [
-        {ORTH: "'ne", LEMMA: "eine"}
+        {ORTH: "'ne", LEMMA: DET_LEMMA, NORM: "eine"}
     ],
 
     "'nen": [
-        {ORTH: "'nen", LEMMA: "einen"}
+        {ORTH: "'nen", LEMMA: DET_LEMMA, NORM: "einen"}
+    ],
+
+    "'nem": [
+        {ORTH: "'nem", LEMMA: DET_LEMMA, NORM: "einem"}
     ],
 
     "'s": [
-        {ORTH: "'s", LEMMA: PRON_LEMMA}
+        {ORTH: "'s", LEMMA: PRON_LEMMA, TAG: "PPER"}
     ],
 
     "Abb.": [
@@ -195,7 +199,7 @@ TOKENIZER_EXCEPTIONS = {
     ],
 
     "S'": [
-        {ORTH: "S'", LEMMA: PRON_LEMMA}
+        {ORTH: "S'", LEMMA: PRON_LEMMA, TAG: "PPER"}
     ],
 
     "Sa.": [
@@ -244,7 +248,7 @@ TOKENIZER_EXCEPTIONS = {
 
     "auf'm": [
         {ORTH: "auf", LEMMA: "auf"},
-        {ORTH: "'m", LEMMA: PRON_LEMMA}
+        {ORTH: "'m", LEMMA: DET_LEMMA, NORM: "dem" }
     ],
 
     "bspw.": [
@@ -268,8 +272,8 @@ TOKENIZER_EXCEPTIONS = {
     ],
 
     "du's": [
-        {ORTH: "du", LEMMA: PRON_LEMMA},
-        {ORTH: "'s", LEMMA: PRON_LEMMA}
+        {ORTH: "du", LEMMA: PRON_LEMMA, TAG: "PPER"},
+        {ORTH: "'s", LEMMA: PRON_LEMMA, TAG: "PPER", NORM: "es"}
     ],
 
     "ebd.": [
@@ -285,8 +289,8 @@ TOKENIZER_EXCEPTIONS = {
     ],
 
     "er's": [
-        {ORTH: "er", LEMMA: PRON_LEMMA},
-        {ORTH: "'s", LEMMA: PRON_LEMMA}
+        {ORTH: "er", LEMMA: PRON_LEMMA, TAG: "PPER"},
+        {ORTH: "'s", LEMMA: PRON_LEMMA, TAG: "PPER", NORM: "es"}
     ],
 
     "evtl.": [
@@ -315,7 +319,7 @@ TOKENIZER_EXCEPTIONS = {
 
     "hinter'm": [
         {ORTH: "hinter", LEMMA: "hinter"},
-        {ORTH: "'m", LEMMA: PRON_LEMMA}
+        {ORTH: "'m", LEMMA: DET_LEMMA, NORM: "dem"}
     ],
 
     "i.O.": [
@@ -327,13 +331,13 @@ TOKENIZER_EXCEPTIONS = {
     ],
 
     "ich's": [
-        {ORTH: "ich", LEMMA: PRON_LEMMA},
-        {ORTH: "'s", LEMMA: PRON_LEMMA}
+        {ORTH: "ich", LEMMA: PRON_LEMMA, TAG: "PPER"},
+        {ORTH: "'s", LEMMA: PRON_LEMMA, TAG: "PPER", NORM: "es"}
     ],
 
     "ihr's": [
-        {ORTH: "ihr", LEMMA: PRON_LEMMA},
-        {ORTH: "'s", LEMMA: PRON_LEMMA}
+        {ORTH: "ihr", LEMMA: PRON_LEMMA, TAG: "PPER"},
+        {ORTH: "'s", LEMMA: PRON_LEMMA, TAG: "PPER", NORM: "es"}
     ],
 
     "incl.": [
@@ -385,7 +389,7 @@ TOKENIZER_EXCEPTIONS = {
     ],
 
     "s'": [
-        {ORTH: "s'", LEMMA: PRON_LEMMA}
+        {ORTH: "s'", LEMMA: PRON_LEMMA, TAG: "PPER"}
     ],
 
     "s.o.": [
@@ -393,8 +397,8 @@ TOKENIZER_EXCEPTIONS = {
     ],
 
     "sie's": [
-        {ORTH: "sie", LEMMA: PRON_LEMMA},
-        {ORTH: "'s", LEMMA: PRON_LEMMA}
+        {ORTH: "sie", LEMMA: PRON_LEMMA, TAG: "PPER"},
+        {ORTH: "'s", LEMMA: PRON_LEMMA, TAG: "PPER", NORM: "es"}
     ],
 
     "sog.": [
@@ -423,7 +427,7 @@ TOKENIZER_EXCEPTIONS = {
 
     "unter'm": [
         {ORTH: "unter", LEMMA: "unter"},
-        {ORTH: "'m", LEMMA: PRON_LEMMA}
+        {ORTH: "'m", LEMMA: DET_LEMMA, NORM: "dem"}
     ],
 
     "usf.": [
@@ -464,12 +468,12 @@ TOKENIZER_EXCEPTIONS = {
 
     "vor'm": [
         {ORTH: "vor", LEMMA: "vor"},
-        {ORTH: "'m", LEMMA: PRON_LEMMA}
+        {ORTH: "'m", LEMMA: DET_LEMMA, NORM: "dem"}
     ],
 
     "wir's": [
-        {ORTH: "wir", LEMMA: PRON_LEMMA},
-        {ORTH: "'s", LEMMA: PRON_LEMMA}
+        {ORTH: "wir", LEMMA: PRON_LEMMA, TAG: "PPER"},
+        {ORTH: "'s", LEMMA: PRON_LEMMA, TAG: "PPER", NORM: "es"}
     ],
 
     "z.B.": [
@@ -506,7 +510,7 @@ TOKENIZER_EXCEPTIONS = {
 
     "über'm": [
         {ORTH: "über", LEMMA: "über"},
-        {ORTH: "'m", LEMMA: PRON_LEMMA}
+        {ORTH: "'m", LEMMA: DET_LEMMA, NORM: "dem"}
     ]
 }
 
@@ -625,5 +629,5 @@ ORTH_ONLY = [
     "wiss.",
     "x.",
     "y.",
-    "z.",
+    "z."
 ]