Searching for My Lost Family Great Grandfather Barnet Pellenburg from

Searching for my lost family Great grandfather Barnet Pellenburg from Poland, wife Annelia and sons Joseph and Louis.
May have come to Ellis Island via Poland in 1800s.
Joseph born 23 March 1908 and he went to live in East End London.Married Grace Mary Williams and had son Michael in 1923.
Does anyone know thses people as like ghosts?