Constantin Coșoreanu was born 1895 in Râmnicu Sărat, Buzău County, Romania to Pavel Coșoreanu (1871-1945) and Paraschiva Neguț (1876-1944) and died 1968 Buzău, Buzău County, Romania of unspecified causes. He married Ecaterina Dumitrache (c1900-c1975) .
Children
| Name | Birth | Death | Joined with |
| Ana Coșoreanu (c1928-c1990) | 1928 Buzău, Buzău County, Romania | 1990 Buzău, Buzău County, Romania | Niculae Popescu (c1925-c1980) |
Residences
Siblings
| Name | Birth | Death | Joined with |
| Constantin Coșoreanu (1895-1968) | 1895 Râmnicu Sărat, Buzău County, Romania | 1968 Buzău, Buzău County, Romania | Ecaterina Dumitrache (c1900-c1975) |
| Crisanta Coșoreanu (1897-1970) | 1897 Râmnicu Sărat, Buzău County, Romania | 1970 Cărpiniștea, Buzău County, Romania | Mihai Ionescu (c1885-c1967) |
| Elena Coșoreanu (1899-1974) | 1899 Râmnicu Sărat, Buzău County, Romania | 1976 Poiana Țapului, Prahova County, Romania | Constantin Bucuroiu (c1895-c1970) |
| Nicolae Coșoreanu (1901-1941) | 1901 Râmnicu Sărat, Buzău County, Romania | 1941 | Aurora Unknown (c1904-c1957) |
| Maria Coșoreanu (1905-1978) | 14 October 1905 Râmnicu Sărat, Buzău County, Romania | 14 February 1978 Bucharest, Romania | Gheorghe Vasiliu (1904-1989) |
| Ion Coșoreanu (1903-1976) | 1903 Râmnicu Sărat, Buzău County, Romania | 1976 Bucharest, Romania | Lucreția Posmagiu (1909-2001) |