The original death record is on Ancestry World. You should be able to access from many public libraries.  I cannot read the German. Ancestry does have a key to the  lines in the original but that doesn't help w/ the handwriting. Here's the summary:
I also found a record for a Max Haase, son of Nathan and Pauline Haase.  Tramscription below.  Orignial is available.  This is in the in the Eastern Prussian Provinces, Germany [Poland], Selected Civil Vitals, 1874-1945

 the Berlin, Germany, Deaths, 1874-1955)

Name:	Nathan Haase
Age:	73
Birth Date:	abt 1839
Death Date:	3 Jan 1912
Civil Registration Office:	Charlottenburg I
Death Place:	Berlin, Berlin, Deutschland (Germany)
Spouse:	Pauline Anker
Certificate Number:	5
Notes:	Zurückgeführtes Erstregister
Comments:	C the Eastern Prussian Provinces, Germany [Poland], Selected Civil Vitals, 1874-1945

Name:	Max Haase
Gender:	männlich (Male)
Marriage Age:	28
Event Type:	Heirat (Marriage)
Birth Date:	13 Nov 1866
Marriage Date:	20 Aug 1895
Marriage Place:	Kulmsee, Preußen (Germany)
Marriage Civil Registration Office:	Kulmsee, Krs Thorn
Father:	Nathan Haase
Mother:	Pauline Haase
Spouse:	Helen Selma Wittenberg
Certificate Number:	40 Johanna Becker Newport, RI