This time, I'm going to take care of some myths that the TV show spread about the young adult life of Mary Ingalls… Although she recovered, the illness robbed her of her sight. Kingsbury County lost one of its pioneer women in the death of Mrs. C.P. Caroline Ingalls, Laura’s mother, Laura Ingalls Wilder, and Rose Wilder Lane, Laura’s daughter, all had baby boys… Ingalls, Pioneer of County, Dies at 84. Find out what's happening in the world as it … Mary Amelia Ingalls- Biography. Mary Ingalls Portrait of a Nineteenth Century Blind Woman. She was the first child of Caroline and Charles Ingalls and older sister of author Laura Ingalls Wilder , known for her Little House book series. Last time, I rocked some of your worlds by debunking the Little House TV show myths about the Ingalls family's adoption of Albert and the Cooper siblings. Born the eldest child of Charles and Caroline Ingalls in Pepin County, Wisconsin on her father's birthday. She then lived with her sister, Carrie, and later, she lived with Grace. At the age of 14 she fell ill with what was then described as brain fever. Mrs. C.P. Born the eldest child of Charles and Caroline Ingalls in Pepin County, Wisconsin on her father's birthday. How many children did the Ingalls have altogether in their home during the run of 'Little House on the Prairie?' What strange coincidences occurred regarding the children of three generations of "Little House" women: Caroline Ingalls, Laura Ingalls Wilder, and Rose Wilder Lane? The real reason Mary Ingalls went blind. By Jennifer Bixler, CNN. In 1881, Mary enrolled in … She was the older sister of author Laura Ingalls Wilder, who is best known for her Little House on the Prairie book series. She passed away on October 20, 1928 at the age of 63. Did Mary Ingalls Ever Get Married? She was the first child of Caroline and Charles Ingalls. In a historical perspective feature in the March 2013 Pediatrics, “Blindness in Walnut Grove: How Did Mary Ingalls Lose Her Sight?” (published online Feb. 4), experts in pediatric infectious diseases, ophthalmology and medical research conclude it was actually viral meningoencephalitis that caused Mary’s blindness.