He was 74 during the trials in 1692.
Around 80
Ezekiel Cheever was born on July 1, 1655, so at the time of the trials he was at the ages of 36-37.
Mary Warren was the seventeen year old servant of John and Elizabeth Proctor. She was one of the accusers, and the only one who, during the trials, said she had been lying. After the trials, we do not know what happened to her.
During the Salem Witch trials, Mary Warren was claimed to be the oldest accuser. She was believed to be either in her late teens or early twenties.
Between 12-17 years old. Because Tituba was a character guessed on "educational guesses", age was hard to calculate by historians and literary specialists.
54 years old.
Four years old.
Richard Nixon wouldn't be born for more than two centuries after the Salem Witch Trials ended.
Around 80
In his mid-fifties
She was around 50.
She is believed to have been 17.
4-year-old Dorcas Goode.
Gedney was between 50 and 55.
He was between 50 and 52.
12 EDIT: She was actually in her thirties or thereabout.
19 people were hanged in the Salem Witch Trials and 1 (an old man) was killed by "pressing" because he refused a trial.