Joachim Grieg donated the former residence to the municipality of Fana. He was elected to the Parliament of Norway from 1906 to 1909, representing the Liberal Left Party. In 1879, he married Henriette Juliane Lehmkuhl (1858-1937), daughter of merchant Joachim Ehrenreich Lehmkuhl (1822-1905) and Juliane Sophie Hammer (1819-1893). He was the brother of John Grieg (1856-1905); uncle of Sigurd Jebsen Grieg (1894-1973); cousin of Edvard Grieg (1843-1907); brother-in-law of Kristofer Lehmkuhl (1855-1949). Joachim Grieg was appointed Knight of the 1st Class Order of St. Olav in 1905, won the Commander Cross of 2nd class in 1910 and had several foreign orders. Joachim
Edvard Grieg Grieg, wrote a testimonial for him to the Norwegian Ministry of Education, which led to Grieg's obtaining a travel grant. The two men met in Rome in 1870. On Grieg's first visit, they went over Grieg's Violin Sonata No. 1, which pleased Liszt greatly. On his second visit in April, Grieg brought with him the manuscript of his Piano Concerto, which Liszt proceeded to sightread (including the orchestral arrangement). Liszt's rendition greatly impressed his audience, although Grieg gently pointed out to him that he played the first movement too quickly. Liszt also gave Grieg some advice on orchestration (for example,