Mabel Peat was born in Hopkinton, NY about 1897 to parents William and Jane (aka Jennie) Peat. Her brother Rafel was born one year later. Spelling of family name in Census records varies: Peet, Peat.
By age 14 (1910) Mabel is no longer cited in Census residing with parents. 
1900 CENSUS: Mabel Peet, age 2, residence Hopkinton, NY, daughter of William Pete, a farm laborer, and Jennie Pete. Both parents born in New York. Paternal grandparents born in Canada. Brother: Rathel Pete, age 3
1910 Census: Same household but Mabel is not present.
I've searched for but not found death record. (Ryder-1228 17:55, 29 October 2017 (EDT))
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Mabel is 32 degrees from Dick Bruna, 20 degrees from Walt Disney, 34 degrees from May Gibbs, 23 degrees from George Herriman, 30 degrees from Tove Jansson, 28 degrees from Walter Lantz, 23 degrees from Charles Schulz, 22 degrees from Elzie Segar, 36 degrees from 治虫 手塚 and 29 degrees from Pam Cormac on our single family tree. Login to find your connection.