The genealogical reality is that in some areas and time periods, exact dates of events will never be known. The records were never created or have long since been destroyed. In this situations, there may be other records that suggest an approximate date of death or a “dead by date.” It’s often not the precise date of death that matters but the relationships between individuals that one can establish and the other bits of identifying information about people that can be sifted out of other records.  
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