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Robert Wadlow was an American personality. His full name is Robert Pershing Wadlow. He was born on February 22, 191 8 and died on July 15, 1940. He is also known as the Alton Giant and the Giant of Illinois. He was an American man and gained fame as the tallest person in recorded history for whom there is undeniable evidence. Wadlow was born and raised in Alton, Illinois, US. Robert Wadlow shoe size is 37 AA. Robert Wadlow cause of death is Autoimmune disease.

Robert Wadlow height was about  8 feet 11 inches or 2.72 m or 272 cm and he weighed 439 lbs. or  199 kg at his death. Robert died at the age of 22. Robert’s huge size and his continued growth in adulthood were because of the hypertrophy of his pituitary gland. This all results in an abnormally high level of HGH (human growth hormone).

In this article, you Will learn about the life of the World’s tallest man Robert pershing Wadlow. Including How tall was robert wadlow , Robert Wadlow shoe size , Robert Wadlow cause of death, and their parents. 

robert wadlow photo
robert wadlow photo

Who is Robert  Wadlow?

A man who came into the spotlight because of his huge Size and tall length. He is the tallest man in the world and was born healthy and seemingly normal. When he was born, his weight was about 8.7 pounds. At the age of 15, he became the world’s tallest boy with a height of 7 feet 4 inches. His record-breaking height has captured the attention of people worldwide. As Wadlow grew older and taller, his size made it difficult for him to enjoy the hobbies that he loved.

Full Name Robert Pershing Wadlow
Age 22 (Died)
Date of Birth February 22, 1918
Birthplace Alton, Illinois, U.S.
Nationality American
Religion Christianity
Ethnicity White
Zodiac Sign Pisces
Sexual Orientation Straight

Read More: GREG GUMBEL – CBS SPORTS, his Age and Networth.

Early Life: 

He was born in Alton, Illinois, U.S. on February 22, 1918. He was raised in his homeTown Illinois along with his siblings. Wadlow holds American Nationality and he follows Christianity Religion. Wadlow’s sun sign is Pisces and his sexual orientation is straight. 

robert wadlow image
robert wadlow image

Educational Background: 

He completed his elementary education in his hometown. When he was in school a special desk was made for him. In 1936, at the time of his graduation, his height was about 8 feet 4 inches or 2.54 m or 254 cm. He completed his graduation from Alton High School. Later,  Wadlow enrolled in Shurtleff College to study law.

School Local School
College Alton High School

Parents and siblings: 

His father’s name was Harold Franklin and his mother’s name was Addie May (Johnson) Wadlow. He had 4 siblings and Robert was the oldest among his 4 siblings. By age 8, Wadlow was taller than his father Harold. 

Mother Addie May 
Father Harold Franklin 
Siblings  4

Height, weight, and Physical Appearance: 

According to the Guinness World Records, at the time of his death, Robert is the world’s tallest man in the world with a height of 8 feet 11.1 inches or 1.72 m or 272 cm and he weighs 199 kg or 439 lbs. He has a white ethnicity and has blonde hairs. Robert Wadlow eye color is blue. Also, there is no tattoo present on Wadlow’s body and his body measurements are unknown. Robert Wadlow shoe size is 37 AA . 

how tall was robert wadlow
how tall was robert wadlow
Height 8’11.1 or 1.72 m or 272 cm 
Weight 199 kg or 439 lbs. 
Eyes Blue
Hair Blonde
Shoe size 37 AA
Tattoo No
robert wadlow shoe size
robert wadlow shoe size

Career or Adulthood:

When Wadlow walked, He had little feeling in his legs and feet. He required leg braces but Wadlow never used a wheelchair. After his 1936 U.S. tour with the Ringling Brothers Circus, he became a celebrity. He appeared at Madison Square Garden and the Boston Garden in the center ring.  During his appearances in a show, he dressed in his everyday clothes and denied the circus’s request that he wear a top hat and tails.

Wadlow began a promotional tour with the International Shoe Company In 1938.  This company provided him shoes free of charge, again only wadlow everyday street clothes. He saw himself as working in ads, not exhibiting as an oddity. Wadlow possessed great physical strength until the last days of his life. 

He belonged to the Order of DeMolay. This is a Masonic-sponsored organization for young men. And later this was a Freemason. He was a master mason under the jurisdiction of the Grand Lodge of Illinois A.F. and A.M., By November 1939.


He passed John Rogan as the tallest person ever recorded, One year before his death.  On June 27, 1940, Wadlow was measured by doctors at 8 ft 11.1 or 2.72 m or 272 cm before 18 days of his death. 

Death Date July 4, 1940
Cause of Death Autoimmune disease

Cause of Death and Coffin:

During a professional tour at the Manistee National Forest Festival On July 4, 1940,  a faulty brace irritated Wadlow’s ankle and led to infection. Wadlow was treated with a blood transfusion and surgery, but due to an autoimmune disease, his condition worsened. And sadly on 15th July 1949, he died in his sleep.

The Wadlow coffin measured 10 feet 9 inches or 3.28 m or 328 cm long by 2 feet 8 inches or 0.81 m wide by 2 feet 6 inches or 0.76 m deep. And weighed over 1,000 lbs. or 450 kg.  He was carried by twelve pallbearers and eight assistants. Robert Wadlow was buried at Oakwood Cemetery in Upper Alton, Madison County, Illinois. In 1986, A life-size statue of Wadlow was erected opposite the Alton Museum of History and Art. 


Robert Wadlow is an American personality who gained the audience’s attention because of his tall height. He was the tallest man in the world. When he was born, he weighed 8 pounds. As he grew up, his size increased more as compared to a normal child. When he was 8 years old, he was taken from his father. Robert’s huge size and his continued growth were because of hypertrophy of his pituitary gland and this resulted in an abnormally high level of HGH (human growth hormone). At the age of 22, he died in his sleep. 


How old is he at the time of his death?

He was 22 years old.

How tall was Robert Wadlow at the time of his death?

His height is about 8 feet 11 inches.

When did he die? 

He died on 4th July 1940 at the age of 22.


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