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Male Calvin Lyman Click to view Calvin Lyman in the family tree

Calvin was born on June 10th, 1800.1   Calvin's father was Silas Lyman and his mother was Parnee Brown.  His paternal grandparents were Benjamin Lyman and Widow Foster; his maternal grandfather was William B. Brown. He had six brothers and two sisters, and also a sibling of unknown gender, named Silas, Luther, John, William B., Benjamin F., Orin, Parnee, Parthenia and Vashti.1 

1 phelps.FTW @ Tree #1353
Further sources/citations:
World Family Tree Vol. 1, Ed. 1 @ Tree #3310, phelps.FTW, World Family Tree Vol. 4, Ed. 1 @ Tree #2332, 2332.ftw