In genealogy historical context, "improve" was a term which meant to work an estate and produce an income.
In genealogy research, "improve" usually refers to the process of enhancing the accuracy, completeness, and reliability of genealogical data, records, and family trees. Improving genealogical research often involves verifying and documenting information with primary sources, such as birth, marriage, and death records, census records, and other historical documents.
Other ways to improve genealogy research may include collaborating with other genealogists or family members, conducting DNA testing to confirm relationships, and using advanced search techniques and specialized genealogy software to organize and analyze data more effectively.
Ultimately, the goal of improving genealogy research is to create a more accurate and comprehensive picture of an individual's family history and lineage, which can provide valuable insights into one's personal identity, heritage, and cultural background.