How did Friedrich Engels support Karl Marx's work and family?

Friedrich Engels provided essential support to Karl Marx through both financial assistance and intellectual collaboration, forming a partnership that sustained Marx’s work and family during years of extreme hardship.

Financial Support

After the failure of the 1848 revolutions, Marx lived in London in significant poverty. Engels, who worked for the firm Ermen & Engels in Manchester, consistently sent money to the Marx family. Initially, these contributions were modest, but as Engels advanced to a full partnership in his firm, his financial support became generous. In 1869, after selling his partnership, Engels secured enough wealth to provide Marx with an annual grant of £350, with promises to cover any further contingencies.12

Intellectual and Professional Collaboration

Engels was a vital partner in Marx’s intellectual life:
* Writing and Research: Engels frequently wrote articles for Marx, including contributions to the New York Tribune, and provided critical information on business practices and industrial operations that informed Marx’s Das Kapital.12
* Promotion: Engels acted as the primary advocate for their shared views, writing reviews and books like Anti-Dühring to popularize Marxist thought.1
* Posthumous Work: Following Marx’s death in 1883, Engels served as the foremost authority on Marxism, completing volumes 2 and 3 of Das Kapital from Marx’s rough notes.3