nextrelative
The term "nextrelative" refers to a hypothetical or conceptual individual who is the closest known relative to a person in terms of genetic or familial lineage. This concept is often explored in fields such as genealogy, genetics, and speculative fiction. In genealogical research, identifying the "nextrelative" might involve tracing ancestral lines to locate a living cousin or more distant relation. This can be a complex process due to the passage of time, migration, and the loss of records.
From a genetic perspective, the "nextrelative" could be defined by the percentage of shared DNA. For instance,
The idea of a "nextrelative" also appears in narratives where characters seek to connect with their family