Many thanks

Are my husband and children eligible?
My husband's grandfather (born in Italy 1890) was naturalised in the UK in 1948. ,at which time his own father born in the UK in 1921 was 27.My husband was born in UK 1964.
We have two children born 1991 and 1994.

I d be grateful to hear from anyone who may be ...

I am trying to trace where in Italy my husband's family came from
Rumours abound within the family.
I have carried out research and found out a great deal,none of which anyone else knew.
As such we cannot rely on what was stated.
My husband's grandfather Iginio Viviani born around 1890 came to ...