Ask HN: How do you manage your “family data warehouse”?

By "Family Data Warehouse" I refer to all the info and documents that one tracks over the years, perhaps for one's self, but then also potentially for spouses, kids, parents, siblings, relatives, etc. Some common categories: (1) Financial: account statements (pdf, paper, etc), transaction CSV/ofx/etc, insurance policies, financial institution correspondence (confirmations, T&Cs, etc), tax forms, deeds/titles, loans, debts, contemporaneous records, paystubs, employment letters, receipts, etc (2) Health: test results, diagnoses, medications used, doctor info/correspondence, vaccinations, hospital interactions, statements, bills, etc (3) Product and services info: products purchased, maintenance info, warranties, replacement parts, recall notices, class action events, professional used (CPAs, lawyers, contractors, plumbers, etc), etc (4) Personal legal and other documents: wills, trusts, health directives, pre-nups, legal settlements, personal contra