In Grunau-Alt Passarge you will find the following entry:
Event: birth
Location: Alt Passarge
First name wife: Irmgard
Maiden name wife: Schött
First name child: –
Last name man: Lilienthal
First name man: –
Text: Irmgard Lilienthal b. Schött (= Irmgard Berta * 24.2.1933 + 27.4.1993) from Alt Passarge dC 07 S1
At the end you see the hint where, from Alt Passarge dC 07 S1, well what is dC (Katrin do you know it?) And there on page 1 😉
greeting
Oliver