Notable deaths of 2013 (35 images)

Margaret Hilda Thatcher the former Prime Minister of the United Kingdom, in office from 1979 to 1990. She was leader of the Conservative Party from 1975 until 1990. She is the only woman to have been Prime Minister of the United Kingdom. The photo shows her as the newly elected leader of Britian's Conservative party. (UPI Photo)

Famed American psychologist, advice columnist and TV personality Dr. Joyce Brothers died May 13 in New York. She was 85. (UPI File)

Longtime CBS and Fox sports announcer Pat Summerall died at a hospital in Dallas on April 16 where he was recovering from hip surgery. He was 82. (UPI Photo/Bill Greenblatt)

Tony Award-winning British actor Richard Griffiths died after complications following heart surgery. He was 65. Griffiths is perhaps best known for his role as Harry Potter's Uncle Vernon in the blockbuster film franchise. (UPI Photo/Ezio Petersen)