1870 U.S. Census:1728 M. L. enumerated in the household of his father Benjamin Crull in Hanna Township, Henry County, Illinois as a white male, age 20, farm laborer, born in Illinois.

1877 Tax List, Henry County, Illinois:1727, p. 242. M. L. Crull, P.O. Cleveland, farm renter, Republican, born Ill.

1878 Marriage Certificate:1736 "Marriage may be celebrated between Mr. Marquis L. Crull of Cleveland in the County of Henry and State of Illinois at the age of twenty seven years and Miss Arcelia Bay of Wheeler in the County of Porter and the State of Indiana at the age of twenty three years." License issued 27 July 1878; ceremony performed 31 July 1878.

1880 U.S. Census:1729
Henry County, Illinois (Hanna Township, Village of Cleveland)
Lafayette Crull •• white, male, age 28, married, farmer, born in Ohio, father born in Pennsylvania
Celie •• white, female, age 25, wife, married, born in Indiana, father born in Pennsylvania

1900 U.S. Census:1733
Porter County, Indiana (Portage Township)
Enumerated 21 June 1900
M. L. Crull •• head of household, white, male, born Feb. 1851, age 50, married 21 years, born in Illinois, father born in Pennsylvania, mother born in Pennsylvania, farmer, can read, write, and speak English, owns farm with mortgage
Laura •• wife, white, female, born January 1855, age 45, married 21 years, 1 child born, none living, born in Indiana, father born in Pennsylvania, mother born in Ohio, can read, write, and speak English

1910 U.S. Census:1734
Porter County, Indiana (Portage Township)
Enumerated 26 April 1910
M.L. Crull •• head of household, male, white, age 59, married 32 years, born in Illinois, father born in Pennsylvania, mother born in Pennsylvania, can speak English, farmer, can read and write
Laura •• wife, female, white, age 54, married 32 years, no children, born in Indiana, father born in Pennsylvania, mother born in Ohio, can speak English

1920 U.S. Census:1735
Porter County, Indiana, (Union Township, Wheeler)
Enumerated 23 January 1920
Lafayette Crull •• head of household, own home, no mortgage, male, white, age 67, married, can read and write, born in Illinois, father born in Pennsylvania, mother born in Pennsylvania
Lora •• wife, female, white, age 63, married, can read and write, born in Indiana, father born in Pennsylvania, mother born in Ohio

1923 Death Certificate:1527 Marquis L. Crull; date of death, 28 February 1923; Porter County, Portage Township; male, white, married; wife, Lora A. Crull; date of birth, 8 February 1851; farmer; born, Illinois; father, Benjamin Crull, Pennsylvania; mother —— Baye, Pennsylvania; informant, Lora A. Crull, Wheeler; burial, Janes Cemetery, Mar. 4, 1923.

1923 Obituary:1571 L. M. Crull Died Last Night. L. M. Crull, about 70 years of age, passed away at his home at McCool, Wednesday evening at 7:45. He suffered a stroke on Sunday which was the cause of his death. Mr. Crull lived in this county the greater part of his life, following the occupation of farming. He and his wife were preparing to move from their country home to the town of Wheeler. Surviving is the widow.

1923 Tombstone:66, Janes Cemetery, p. 2. Janes Cemetery, Union Township, Porter County, Indiana.
Marquis L. Crull
Feb. 8, 1851
Feb. 28, 1923