The plural form for the pronoun 'it' is 'they' for the subject and 'them' for the object of a sentence or clause; fro example: There is a book on my desk, it is a math book.
Actress Rue McClanahan, known best for her role on The Golden Girls died five years ago on June 3, 2010 at age 76 after suffering a second stroke. Actress and civil rights activist Ruby Dee, known best for her roles in A Raisin in the Sun and Do the Right Thing. died one year ago on June 11, 2014 at the age of 91.
Dolores O'Riordan, whose urgent, powerful voice helped make Irish rock band The Cranberries a global success in the 1990s, died suddenly on Monday at a London hotel. She was 46. Dolores O'Riordan, whose urgent, powerful voice helped make Irish rock band The Cranberries a global success in the 1990s, died suddenly on Monday at a London hotel.