Isaac Donald Heller

He seems to have emigrated twice. Once in 1905 as a single man and again in 1910 as a married man. in 1905 he is going to brother Moritz. https://www.familysearch.org/ark:/61903/3:1:33S7-L16Y-68B?i=826&cc=...

He arrives as Icze Heller aboard Noordam in June 14 1910. He gives Pesche Heller (his first wife) as contact at home. His occupation is cigarmaker. His contact in US is brother Isy who lives in Brooklyn.

in 1920 census, he is living with his wife and two children. says he arrived 1895 but this must be false because his oldest son Elias was 4 when he arrived in 1913.

https://www.familysearch.org/ark:/61903/1:1:MJ1L-LN1

In 1930 census, his wife is a widow

his NYC death record lists parents and has "driver" as occupation.