Why isn't Max Mordechai Herzenberg's Yahrzeit Exact?

We do not know the exact date of death of Max Mordechai Herzenberg. According to Jewish tradition, if the exact date of death is not known, the yahrzeit of a person can be observed on any day, as long as it is that same day every year. Since that is the case, we observe the yahrzeit of Max Mordechai Herzenberg on 5 Shevat. If you know the exact date of death of Max Mordechai Herzenberg, contact us via the contact page. Be sure to include the url: https://eachofushasaname.org/person/2047/Max Mordechai_Herzenberg.html