In the 1840 US census Jefferson Township, Owen County, Indiana.
Jacob Fiscus, males under 5 1 [Aaron], males 5 to 10 1 [John], males 30 to 40 1 [Jacob], females under 5 1 [Mary J.?], females 5 to 10 1 [Catharine?], females 20 to 30 1 [Jane].

In the 1850 US Census Jefferson Township, Owen County, Indiana.
Jacob Fiscus, age 46, farmer, value of real estate $1500, born North Carolina, attended school 2 months in the year [Anther farmer on the same page also attended for 2 months.]
Jane Fiscus, age 36, born Ohio.
John Fiscus, age 16, farmer, born Indiana.
Katharine Fiscus, age 14, born Indiana.
Mary J. Fiscus, age 12, born Indiana
Aaron Fiscus, age 11, born Indiana.
Ebenezer Fiscus, age 9, born Indiana.
Jacob Fiscus, age 8, born Indiana.
Martha Fiscus, age 6, born Indiana.
Eveline Fiscus, age 3, born Indiana.
Matilda Fiscus, age 1, born Indiana
Mahala Fiscus, age 7 months, born Indiana.

In the 1860 US Census Jefferson Township, Owen County, Carolina.
Jacob Fiscus, age 56, farmer, value of real estate $2000, personal estate $500, born North Carolina.
Jane Fiscus, age 46, Domestic, born Ohio.
Aaron Fiscus, age 21, farm laborer, born Indiana.
Ebenezar Fiscus, age 20, arm laborer, born Indiana.
Jacob Fiscus, age 19, arm laborer, born Indiana.
Martha E. Fiscus, age 15, born Indiana.
Eveline Fiscus, age 12, born Indiana.
Matilda Fiscus, age 10, born Indiana.
Marey [Marcy?, Mahala?] Fiscus, age 9, born Indiana.
Ruth Fiscus, age 8, born Indiana.
Henry A? Fiscus, age 6, born Indiana.
Rachel A. Fiscus, age 1 born Indiana.