Lina M. MALLO [sic] age 19 (b. Apr 1881) enum. 1900 in the household of her parents, Franklin D. and Huldah L. MALLO, in Leavenworth, Leavenworth Co. KS.According to the enumeration, Lina was b. KS, her father in IA, and her mother in IL.
In 1880, Frank B. MALLO age 25 was living in household of his widowed mother, Mrs. Abi [Abigail/?] MALLO, also in Leavenworth KS.
I have had trouble tracing the family prior to 1880 but would be happy to collaborate with you.