A lineage chart is a type of diagram that shows the ancestry of an individual or family. It is often referred to as a family tree, and the term 'tree' is used as a crossword solution for the term 'lineage chart'. A lineage chart typically includes the names of the ancestors, their dates of birth and death, and other relevant information. It is a useful tool for genealogists and historians, as it can provide insight into the history of a family or individual.