Zachary Pym Williams

His father, Robert Fitzgerald Williams (1906–1987), was a senior executive in Ford's Lincoln-Mercury Division.

His mother, Laurie McLaurin (1922–2001), was a former model from Jackson, Mississippi, whose great-grandfather was Mississippi senator and governor Anselm J. McLaurin.

Williams had two older half-brothers: a paternal half-brother, Robert (also known as Todd), and a maternal half-brother, McLaurin.

While his mother was a practitioner of Christian Science, Williams was raised in his father's Episcopal faith.

Robin McLaurin Williams (July 21, 1951 – August 11, 2014) was an American actor and comedian.

Known for his improvisational skills and the wide variety of characters he created on the spur of the moment and portrayed on film, in dramas and comedies alike, he is regarded as one of the greatest comedians of all time.

He received numerous accolades including an Academy Award, two Primetime Emmy Awards, six Golden Globe Awards, five Grammy Awards, and two Screen Actors Guild Awards.

Williams was born at St. Luke's Hospital in Chicago, Illinois, on July 21, 1951.

In late 1963, when Williams was 12, his father was transferred to Detroit.

The family lived in a 40-room farmhouse on 20 acre in suburban Bloomfield Hills, Michigan, where he was a student at the private Detroit Country Day School.

He excelled in school, where he was on the school's wrestling team and was elected class president.

As both his parents worked, Williams was partially raised by the family's maid, who was his main companion.

When he was 16, his father took early retirement and the family moved to Tiburon, California.

Following their move, Williams attended Redwood High School in nearby Larkspur.

At the time of his graduation in 1969, he was voted "Most Likely Not to Succeed" and "Funniest" by his classmates.

After high school graduation, Williams enrolled at Claremont Men's College in Claremont, California, to study political science; he dropped out to pursue acting.

Williams studied theater for three years at the College of Marin, a community college in Kentfield, California.

According to the College of Marin's drama professor, James Dunn, the depth of the young actor's talent became evident when he was cast in the musical Oliver! as Fagin.

Williams often improvised during his time in the drama program, leaving cast members in hysterics.

Dunn called his wife after one late rehearsal to tell her Williams "was going to be something special".

Williams began performing stand-up comedy in San Francisco and Los Angeles during the mid-1970s, and released several comedy albums including Reality ... What a Concept in 1980.

In 1973, Williams attained a full scholarship to the Juilliard School (Group 6, 1973–1976) in New York City.

He was one of 20 students accepted into the freshman class, and he and Christopher Reeve were the only two accepted by John Houseman into the Advanced Program at the school that year.

He rose to fame playing the alien Mork in the ABC sitcom Mork & Mindy (1978–1982).

He received his first leading film role in Popeye (1980).

Williams starred in the critically acclaimed dramas The World According to Garp (1982), Moscow on the Hudson (1984), Awakenings (1990), Insomnia (2002), One Hour Photo (2002), and World's Greatest Dad (2009).

His other Oscar-nominated roles were for Good Morning, Vietnam (1987), Dead Poets Society (1989), and The Fisher King (1991).

He also starred in Toys (1992), The Birdcage (1996), and Patch Adams (1998) as well as family films such as Hook (1991), Mrs. Doubtfire (1993), Jumanji (1995), Jack (1996), Flubber (1997), RV (2006), and the Night at the Museum trilogy (2006–2014).

He lent his voice to the animated films Aladdin (1992), Robots (2005), Happy Feet (2006), and its 2011 sequel.

During his career he suffered substance abuse issues and instances of severe depression.

Williams went on to win the Academy Award for Best Supporting Actor for Good Will Hunting (1997).

During a television interview on Inside the Actors Studio in 2001, Williams credited his mother as an important early influence on his humor, and he tried to make her laugh to gain attention.

Williams attended public elementary school in Lake Forest at Gorton Elementary School and middle school at Deer Path Junior High School.

He described himself as a quiet child who did not overcome his shyness until he became involved with his high school drama department.

His friends recall him as very funny.

He was awarded the Cecil B. DeMille Award in 2005.

Williams was found dead at his home in Paradise Cay, California, in August 2014, at the age of 63.

His death was ruled a suicide.

According to his widow, he had been diagnosed with Parkinson's disease, and had been experiencing depression, anxiety, and increasing paranoia.

His autopsy found "diffuse Lewy body disease" and Lewy body dementia professionals said his symptoms were consistent with dementia with Lewy bodies.