1930 Census shows a Robert Nicely b.abt1907 living with his mother and brother in St. Joseph Co, Indiana. They were in Tippecanoe Co, Indiana in 1920. Mother Olive Elva Nicely b.abt1865. Robert had twoBrothers one named Max Nicely b.abt1889 and Clern/Claton Nicely b.1882 The parents are possible divorced the father was Larence L. Nisely b.1861 his father was Thomas Nisely b.1836 Green Co,Pa. He moved to Indiana. His fahter was Joseph Niceley b.1817 Green Co,Pa not shear on his father, but his grandfather was John M. Niceley b.1760 the son of John George Kniceley b.1737 son of Anthony Kniceley b.1695.
John M. Niceley b. 1760 had 7 sons that I know of, we need to find some clues to connect your relatives.
This line goes all the way back to Jacob Nussli b.1542