The purpose of this piece of research is to determine: The parentage of Liza Alder born 1829 The birth dates of William and Elizabeth Alder as this may have a bearing on the above The parentage of Percival Alder/Barrett born 1859 The relationship, if any, between Liza Alder and Albert John Barrett. I have the advantage of having CD collection of the parishes of Berkshire. Hopefully, these should be able to answer the questions without having to spend hours trolling through on-line sites. Eliza Alder born 1829 On the 1841 census she is described as the daughter of William and Elizabeth Alder. However, on the 1851 census she is living with John Barrett and his wife Harriet (formerly Alder) at the White Hart, Fyfield. John described her as ‘daughter in law’. Because of other misleading census information, this has raised the question of her true parentage. It means it is possible that she is the illegitimate daughter of Harriet Alder, born before her…