Early life and education
Gottlieb Wilhelm Leitner was born in Pest, Hungary, on 14 October 1840 to a Jewish family.[1][2]
https://en.wikipedia.org/wiki/Gottlieb_Wilhelm_Leitner
The Shah Jahan Mosque was built in 1889 by Hungarian-British Orientalist Gottlieb Wilhelm Leitner
https://en.wikipedia.org/wiki/Shah_Jahan_Mosque%2C_Woking
confirmed