You're correct that Mariles married 5 Nov. 1869, Dunn Co., WI, Matthew BOUGHTON, s/o Ira & Anna D. FamilySearch.org transcribed her name HANDAND, dau/o Elizabeth K. & Adam SPOHN. Wisconsin Historical Society, online, lists her name correctly as HAVERLAND.
Adam SPOHN m. 5 Jan. 1813, Fairfield Co., OH, Elizabeth KING. Online message says they had son Adam & dau. Mariles. There were probably others.
Google "1930 census" and check for Adam SPOHN. In 1820, there was an Adam in Perry Co., & in 1830 in Muskingum Co., OH. Elizabeth SPOHN, 72, b. PA, was of W. Rushville, Richland, Fairfield Co., OH, 1860, & in 1870, Elizabeth, 81, b. PA, was in Perry Co., OH. Those are adjoining counties.
Henderson Co., IL, 1850: HAVERLAND, Samuel, 59, NY; Marilus, 32, OH; Richard J., 9, OH
B. IL: Thomas B., 6, Charles H., 4; James W., 2.
In Pepin, Dunn Co., WI, 1860, HAVERLAND, Richard, 26 {?}
Marillis, 48; Thomas, 17; Charles H., 15; James W., 12; Samuel H., 9.
Warren, St. Croix, WI, 1880, HAVERLAND: R. J., 39, OH _ _; F. E., 34, IN TN TN. Ch. b. WI: dau. M. E., 14; son J. O., 12; Rosetta, 9; son W. E., 6; dau. Mariln, 43; Mary L., 2.
--not my family