Why isn't Cvie Kasselheim's Yahrzeit Exact?

We do not know the exact date of death of Cvie Kasselheim. 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 Cvie Kasselheim on 12 Av. If you know the exact date of death of Cvie Kasselheim, contact us via the contact page. Be sure to include the url: https://eachofushasaname.org/person/2933/Cvie_Kasselheim.html