Middlesex Fells Reservation was created in 1891.
Middlesex Guildhall was created in 1913.
Middlesex University was created in 1973.
Flag of Middlesex was created in 1909.
Middlesex Regiment was created in 1881.
Middlesex Hospital was created in 1745.
Middlesex High School was created in 1959.
North Middlesex Hospital was created in 1910.
Middlesex Central Railroad was created in 1871.
Middlesex University - Massachusetts - was created in 1914.
Middlesex Valley Railroad was created in 1892.
Middlesex Savings Bank was created in 1835.
Middlesex Centre was created on 1998-01-01.