Julius Ephraim van der Wielen was a son of Samuel van der Wielen and Leah van Raalte. He married Schoontje van Raalte in 1894. She died in 1933.
Stadsarchief Amsterdam, archiefkaart Julius Ephraim van der Wielen
In January 1942, an obituary was placed in Het Joodsche Weekblad for J.E. van der Wielen. He was buried at the Jewish cemetery at Muiderberg.
Het Joodsche Weekblad, 23 January 1942, 8
See also: Het Joodsche Weekblad, 30 January 1942, 7