In the 1900 US Census for Mount Hope Township, Grant, Wisconsin the family of Leonard BARNUM was enumerated as follows:
Household #136; Family #141
Barnum, Leonard E.; Head; W; M; b. Apr 1868; 32; Single; b. Wisconsin; Father b. New York; Mother b. Connecticut; Photographer; Can read, write and speak English, Rents house
Barnum, Jane E.; Mother; W; F; b. Apr 1828; 72; Divorced; Mother of 10 children; 7 children living; b. Connecticut; Father b. Massachusets; Mother b. Connecticut; Can read, write and speak English
Hartford, Elsie I.; Sister; W; F; b. Apr 1870; 30; M; Married 8 years; Mother of 2 children; 2 children living; b. Wisconsin; Father b. New York; Mother b. Conn; Can read, write and speak English
Hartford, Capitola L.; Niece; W; F; b. Apr 1893; 7; S; b. Wisconsin; Both parents b. Wisconsin
Hartford, Sarah A.; Niece; W; F; b. July 1895; 4; S; b. Wisconsin; Both parents b. Wisconsin
Davis, John; Boarder; W; M; b. Sept 1881; 18; S; b. Iowa; Father b. England; Mother b. Pennsylvania; Blacksmith; Can read, write and speak English