1832 Birth:2864,2844 Birth date of 1832 taken from the 1900 census enueration. The Sillin family was enumerated in Licking County in the 1840 census and it is assumed to be the birth place.

1840 U.S. Census:2844 Sylvanus Sillin enumerated in the household of his father John P. Sillin in Bennington Township, Licking County, Ohio, as a male between the ages of 5-10; Sylvanus was age 8. Other residents in the household were his mother Hannah Sillin, a female between the age of 30 and 40; Hannah was age 30. Also enumerated were siblings as two females under the age of 5 (Sarah, age 3, and Elizabeth, age 2); one female between the ages of 5-10 (Amanda Jane, age 6); and one unidentified male, between the ages of 60-70.

1850 U.S. Census:1637 Sylvanus Sillin enumerated in the household of is father John P. Sillin in Moulton Township, Auglaize County, Ohio, as a male, age 18, born in Ohio. Others enumerated in the household were his mother Hannah Sillin, a female age 41, born in Virginia, and siblings Jane, age 14; (Sarah) Ann, age 14; Elizabeth, age 12; Luther, age 9; Philip, age 7; and Melinda, age 3.

1860 U.S. Census:2842 Sylvanus Sillin enumerated in the household of his father John P. Sillin in Moulton Township, Auglaize County, Ohio, as a male, age 27, born in Ohio. Others enumerated in the household were his mother Hanna Sillin, a female, age 51, born in Virginia, and siblings Amanda Jane, age 25; Sarah A., age 23; Elizabeth, age 22; Luther, age 19; Philip B., age 17; Malinda, age 13; Louisa, age 8; and William, age 3.

1860 Marriage:2851 Servetus Sillin married Harriet Monroe on 20 December 1860 in Auglaize County, Ohio.

1880 U.S. Census:2863
Auglaize County, Ohio (Logan Township)
Enumerated 2 June 1880
Servetus Sillin •• white, male, 49, married, farmer, born in Ohio, father born in Virginia, mother born in Ohio
Harriet •• white, female, 38, wife, married, keeping house, born in Ohio, father born in Ohio, mother born in Ohio
Irena W. •• white, female, 16, daughter, single, attended school within the year, born in Ohio, father born in Ohio, mother born in Ohio
Edward B. •• white, male, 14, son, single, worker on farm, attended school within the year, born in Ohio, father born in Ohio, mother born in Ohio
Iviry L. •• white, female, 11, daughter, single, at school, attended school within the year, born in Ohio, father born in Ohio, mother born in Ohio
William L. •• white, male, 8, son, single, at school, attended school within the year, born in Ohio, father born in Ohio, mother born in Ohio
Iza Estella •• white, female, 6, daughter, at school, born in Ohio, father born in Ohio, mother born in Ohio
Ina A. •• white, female, 4, daughter, single, at home, born in Ohio, father born in Ohio, mother born in Ohio
Ida Amanda •• white, female, 1, daughter, single, at home, born in Ohio, father born in Ohio, mother born in Ohio
Lutkiewicz Stanuslous •• white, male, 71, widower, born in Poland, father born in Poland, mother born in Poland

1900 U.S. Census:2864
Pulaski County, Arkansas (Hill Township, North Little Rock, Ward 8)
Enumerated 11 June 1900
North Adams
Servetus Sillin •• head, white, male, born May 1832, age 68, married 39 years, born in Ohio, father born in Virginia, mother born in Virginia, runs a boarding house, can read, can write, can speak English, rents a home
Harriet •• wife, white, female, born January 1840, age 57, married 39 years, bore 9 children, 8 still living, born in Ohio, father born in Ohio, mother born in Ohio, can read, can write, can speak English
Ida •• daughter, white, female, 20, single, born in Ohio, father born in Ohio, mother born in Ohio, can read, can write, can speak English
Amanda •• sister, white, female, born November 1833, age 66, single, born in Ohio, father born in Ohio, mother born in Ohio, can read, can write, can speak English
Mary Ritchie •• mother-in-law, white, female, age 81, widow, born 4 children, 3 still living, born in Ohio, father born in Maryland, mother born in Maryland, can write, can speak English
Henry Reid •• boarder, white, male, 23, single, born in Arkansas, father born in Tennessee, mother born in Tennessee, laborer, can read, can write, can speak English