Tom Riddle (Sr.)
Tom was born in 1903 in 12 Grimauld Place.  He died at the age of 40 in 1943.

 Merope Gaunt (Riddle)
Merope was born in 1907.  She died at the age of 19 on December 31st, 1926.

• Death Notes

  Died one hour after giving birth to Tom.

 Tom (Lord Voldemort) Marvolo Riddle

Lord Voldemort

Tom, known as Lord Voldemort, was born on December 31st, 1926.