This article needs more medical references for verification or relies too heavily on primary sources. Pregnancy over age 50 has, over recent years, become possible for more women, and more easily achieved for many, due to recent advances in assisted reproductive technology, in particular egg donation. Ukrainian brides 13 years later also experience a decline in fertility as they age.

The risk of genetic defects is greatly increased due to the paternal age effect. The oldest mother to date to conceive, was 71 years, and the youngest mother, 5 years old. 130 days older than Adriana Iliescu, who gave birth in 2005 to a baby girl. In both cases the children were conceived through IVF with donor eggs.

The risk of pregnancy complications increases as the mother’s age increases. This article contains a list of miscellaneous information. Please relocate any relevant information into other sections or articles. Facts about the conception of pregnancies in this age group can be difficult to determine, but they are nearly always due to the use of IVF with donor eggs. Georgia Bitzis Pooley, the first known Greek woman to immigrate to Chicago, Illinois, gave birth to her last child in 1899 at the age of 50, having conceived naturally. The ‘Book of Records of Ukraine. In the world of science and technology’ by Matsenko G.