The James McManigul family (husband, wife, child) perished in a fire in Lapeer [actually it was Tuscola County] (published in the San Francisco Bulletin on January 9, 1874).
A GENDIS death records search:James was living with his parents, Huldah and Anson (Anthony) McManagle, when the 1860 Census in Tuscola County was taken. Huldah's death record information here.
MCMANAGEL , JAMES 2 - Jan - 1874 Mcmanigal Tuscola
MCMANAGEL , MARTHA A 2 - Jan - 1874 Freedy Tuscola
MCMANAGEL , MARY 2 - Jan - 1874 Mcmanagel Tuscola