Sorry, no John Calvin Chaffee connection that I could find. Here is Amos's father and family:
445William 6 Chaffee (Noah,5Nathaniel,4Jonathan,3Nathaniel,2Thomas 1) was born in Woodstock, Conn Oct 8, 1782, and died about 1814. He married Lucy Vose and moved to Penn from Conn about 1805. He was a farmer.
1209iWilliam Banfield Chafee, born May 22, 1807; married (1) Betsy Ellis, (2) Jane Carnes. He was a shoemaker.Died West Liberty, Pa., April 10, 1856.
2910 iWells Chafee, born Oct 9, 1831; died, Jan 12, 1834.
2911 iiLaura Chafee, b/d 1834.
2912 iiiReuben Harry Chafee, b Pa., June 17, 1835; married Sarah J. McQuiston; only son, John Harry Chafee, b 1866.
2913 iv John Ellis Chafee, b Pa., June 7, 1838; m Juliana Flora Smith of Pine Creek, Pa. : Sons, Frank, George, and Walter.
1210iiAmos Wells 7 Chaffee (see below)
1211iiiLaura Chaffee, born Luzerne Co., Pa.; married Thomas Kenyon of Oswayo, Pa.
1210 iiAmos Wells 7 Chaffee,born in Luzerne County, Pa., October 6, 1810, and married in Tioga County, Pa., September 28, 1834 (?), Bethiah Christiana Babcock, daughter of Simeon Babcock of New York state. She died October 17, 1883, and was buried in Wisconsin. She was a member of the Seventh Day Advent Church, as is Mr. Chaffee, he having joined at the age of fifty-six. He is a farmer, has lived in Pennsylvania, Wisconsin, and, in 1893, was living in Byron, Minn. He has a light complexion, and is five feet, ten inches in height.
Children, born in Tioga County, Pa.:
2917i MinervaChaffee, born June 25, 1835; married Albert Sawyer; residence, Cat Head, Pa.
2918ii Malinda Chaffee, born July 27, 1837; married Charles Shaw; residence, 1893, Rock Creek, Minn.
2919iii Simeon G. Chaffee, born July 12, 1839; died in Pennsylvania, in infancy.
2920iv Oliver Nelson Chaffee, born in Gaines, Pa., July 27,1840; married there, in May, 1862, Sarah Angeline, daughter of Ira Surdam of Sunderlinville, Pa.Oliver fought in the civil war, enlisting in the Union Army in Addison, NY, and serving fifteen months, receiving his discharge in Tallahassee, Fla. He was a Private and later Corporal in the 161st New York Infantry. He has a light complexion, brown eyes, and is 5 feet, ten inches in height. He owns land in Hector, Pa., and in 1893 lived in Sunderlinville, where he was a farmer.
5072iFred Chaffee, born Jan 3, 1864, died Jan 27, 1882.
5073iiNellie F. Chaffee, born Dec 29, 1866; died Feb 3, 1882.
5074iiiNora J. Chaffee, born Jan 3, 1869; a teacher in the Sunderlinville public school in 1893.
5075ivEugene N. Chaffee, born Feb 16, 1875; died Jan 18, 1882.
2921v Almeron W. Chaffee, born July 9, 1843; died about 1878; married A. Fermon, who died before 1893.
2922vi William Edgar Chaffee, born July 17, 1845; married in 1893, A. Green; residence, 1893, Fort Ridgely, Minn.
2923vii Laura Lucretia Chaffee, born August 30, 1847; died (?). She married in Rochester, Minn,Oct 18, 1866, Elisha Winslow Sloan, born Hardwick, Mass., Mar 18, 1837. In 1893 he was living in Rush City, Minn.She was buried in Fort Ridgeley, Minn.
5076iThera Alma Sloan, born Aug 25 (23?), 1867; married B. G. Turner of Little Falls, Minn.
5077iiAyra Nancy Sloan, born Mar 23 (25?), 1869.
5078iiiJulia May Sloan, born in Cascade, May 1, 1870.
5079ivAmos Willard Sloan, born in Rochester, May 13, 1872
5080vLaura R. Sloan, bornFeb 26, 1877.
5081viNellie L. Sloan, born April 19, 1880.
2924viii Guy S. Chaffee, born May 31, 1849; married C. Cummings; residence, 1893, Fort Ridgely.
2925ix Hiram Sawyer Chaffee, born April 30, 1851; married in Byron, Minn, Feb 16, 1873, Fanny, dau of Thomas Cummings of New York State. In 1873 he lived in Kalmar, Minn, and in 1893 in Byron,where he was a farmer.
5082iRaymond Chaffee, born Feb 28, 1874. Son Orville had a dau Vivienne who had a dau Patricia Dougherty who married a Warren. (Hi, Pat!)
5083iiBessie Chaffee, born May 14, 1877.
5084iiiVernon Chaffee, born May 26, 1879.
5085ivIna Chaffee, born Sept 26, 1884.
5086vIda Chaffee, born June 9, 1886.
5087viElla Chaffee, born June 28, 1891.
5088viiA child born Aug 10, 1893.
2926 x Abbie Jane Chaffee, born April 5, 1853; died in Minnesota, in 1865.
2927xi Christina B. Chaffee, born April 2, 1855; married H. Hendricks; residence, 1893, Pine City, Minn., or Byron.
2928xii Curtis M. Chaffee, born December 29, 1857; married Ella Shurl; residence, 1893, Eunice, Minn.
2929xiii Mary Eliza Chaffee, born April 1, 1860; died in 1861.
2930xiv Sarah Ida Chaffee, a twin, born April 1, 1860; died April 2, 1861.