KEELING Simularities-Searching for connection

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1840 Census, Carroll Co. AR, page 71
KILLIAN, Jacob (Index, need information)
KILLIAN, Cyrus (Index, need information)
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Marriage:
John KELLAN, married Oct. 17, 1841, Barry Co. MO-Emaline WILLIAMS
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1850 Census, Carroll Co. AR, 152 B:
KELLAND, John age 33,
", Emmaline, wife age 24
Children: William 7 John H.6, Mary F 4, Green T age 2
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1850 Census, Carroll Co. AR, 124 B:
Killian, Andrew age 28, born TN
", Margaret, wife age 26,
Children: Malisa A. age 7, James K. P. age 5,
Minerva age 3, Tempa age 1
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1850 CENSUS, Carroll Co., AR, 128 A
KILLIAN, Cyrus, age 40,
Jane, wife, age 38,
Children: Benjamin F age 17, Mary, age 15, Martin age 13, Jacob age 11, Delilah age 9, Elizabeth age 4, Malinda age 2
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1860 Census, Barry Co. MO, Shoal Creek Twsp H H# 546:
KILLION, Jane, age 48, born TN,
Children: Elizabeth age 15, born AR, Nancy age 12, born AR, Alabama age 8, born AR,Brittannia age 6, born MO,
Thos age 3, born MO.
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1860 Census, Barry Co. MO, Sugar Creek Twsp, HH# 388:
KILLEN, Nickolas, age 45 born TN,
H, female age 26, born TN,
Children: Franklin 5, born TN, Edly,(male) age 4, born TN, Samuel 3, born TN
METZER, Daniel, age 60 born MO, wagonmaker.
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1860 Census, Barry Co. MO, Sugar Creek Twsp, HH# 390:
KILLION, N. age 36, born TN,
H. female, age 26 born TN,
Children: Franklin 5, born TN, Edly (male), 4, born TN,
Samuel 3, born England
VanZant, John A. age 3, born MO.
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1888 Goodspeeds, Barry County, MO.:
Benjamin KILLIAN was indicted for Murder in April 1876, but acqitted in Oct. 1876.
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Looking for any connections; My direct connections also came to Barry County, MO., before 1860 Census.

Where was Jacob and Cyrus KILLIAN born??