Dumitru Iarca was born 1856 in Ojasca, Buzău County, Romania to Costache Iarca (1819-1901) and Irina Cațacal (c1823-c1880) and died 1941 Romania of unspecified causes. He married Sofia Saligny (c1856-c1930) .
Dumitru Iarca (sometimes referred to as Dimitrie Iarca) was prefect and senator of the former Teleorman County. He is known as being a good administrator building several roads as well as two important bridges over the Vedea and Olt rivers. He also built the first telephone connections to Teleorman County.
Dumitru Iarca was also the owner of the Ulmeni estate.
Children
| Name | Birth | Death | Joined with |
| Constantin Iarca (c1885-c1960) | 1885 Romania | 1960 Romania | Georgeta Scully-Logotheti |
| Valeria Iarca (c1890-c1917) | 1890 Romania | 1917 Romania | Constantin Filotti (1888-1961) |
Siblings
| Name | Birth | Death | Joined with |
| Alexandru Iarca (1854-1933) | 1854 Ojasca, Buzău County, Romania | 1933 Romania | |
| Constantin Iarca (1855-1940) | 13 July 1855 Ojasca, Buzău County, Romania | 10 November 1940 Bucharest, Romania | Paulina Djuvara (1870-1940) |
| Dumitru Iarca (1856-1941) | 1856 Ojasca, Buzău County, Romania | 1941 Romania | Sofia Saligny (c1856-c1930) |
| Alexandrina Iarca (1865-c1950) | 1865 Ojasca, Buzău County, Romania | 1950 Bucharest, Romania | Anastase Filotti (1854-1936) |
| Mihai Iarca (c1868-c1895) | 1868 Ojasca, Buzău County, Romania | 1895 Romania | |