Hi
Not sure if this helps
William Light married Maud M Alford in 1877 at Alderbury, same registration district Louie was born.
Maud Mary is the daughter of John and Francis Alford, it says Francis on the census but she is Harriet on the marriage, so if Maud is her aunt Louie must belong to one of John and Harriets children
1861 census Maud transcribed as Maria Mary
Shelagh