I guess you can say there is such a fraud as Sigmund fraud. But what we're looking for here probably is the famous psychiatrist Sigmund Freud.
He is if you think he is.
It was created in the 1880s by Sigmund Freud.
He is if you think he is.
If by Sigmund you mean Sigmund Freud, the answer is yes, as his parents were both Chassidic Jews.
No, Sigmund Freud is not single.
Sigmund Grønmo was born in 1947.
Sigmund Kroslid was born in 1947.
Sigmund Lebert was born in 1821.
Sigmund Lebert died in 1884.
Sigmund Sobolewski was born in 1923.
Sigmund Schenkling was born in 1865.
Sigmund Schenkling died in 1946.