Sylvia Fostineo was born 1870 in Maryborough, Victoria, Australia to Manuel Fostineo (c1829-1872) and Harriet Emma Todd (1835-1893) and died 29 November 1960 Melbourne, Victoria, Australia of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Alice Sylvia Johnson (1898-) | |||
| Harriet Eva Johnson (1901-) | |||
| Eva Rose Johnson (1904-) | |||
| Edith Corella Johnson (1910-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Louisa Fostineo (1859-1936) | 1859 Daisy Hill, Maryborough, Victoria, Australia | 1936 Prahran, Melbourne, Victoria, Australia | William Henry Lovett (1864-1948) |
| (Unnamed Female) Fostineo (1861-1861) | 1861 Avoca, Victoria, Australia | 1861 Avoca, Victoria, Australia | |
| Inocencia Fostineo (1862-1941) | 1862 Blucheas Reef, Maryborough, Victoria, Australia | 1941 Elsternwick, Melbourne, Victoria, Australia | Edward James Waghorn (1860-1912) |
| Mauel Fostineo (1864-) | 1864 Maryborough, Victoria, Australia | ||
| Lewis Fostineo (1866-1911) | 1866 Maryborough, Victoria, Australia | 1911 Mooroopna, Victoria, Australia | Henrietta Donelly |
| Frank Fostineo (1868-1893) | 1868 Maryborough, Victoria, Australia | 1943 Brunswick, Melbourne, Victoria, Australia | Harriet Jane Hurst (c1878-1980) |
| Sylvia Fostineo (1870-1960) | 1870 Maryborough, Victoria, Australia | 29 November 1960 Melbourne, Victoria, Australia | William Johnson |