Say when these people were born - Ken and Harry 1997; Queen Elizabeth; Polly and Dan 2005; Tim and Roy 1799; Mrs Brown

Ken and Harry 1997 — Ken and harry were born in 1997.

Queen Elizabeth — Queen Elizabeth was born in 1926

Polly and Dan 2005 — Polly and Dan were born in 2005.

Tim and Roy 1799 — Tim and Roy were born in 1799.  

Mrs. Brown 1628 — Mrs. Brown was born in 1628.

Ron and Steve 2011 — Ron and Steve were born in 2011.