Jakob Wegmajster was born in Warszawa in 1889 to Yisrael and Ester. He was married to Bela nee Blueth. Prior to WWII he lived in Warszawa, Poland. During the war he was in Warszawa, Poland. Jakob perished in 1942 in Warszawa, Ghetto
This information is based on a Page of Testimony found in the Pages of Testimony of Yad Vashem provided by his son David Wegmaister.