Click to expand/collapse all other details

Male Amasa Worthington Click to view Amasa Worthington in the family tree

Amasa was born after 1736.1   Amasa's father was Daniel Worthington and his mother was Elizabeth Loomis.  His paternal grandparents were William Worthington and Mehitable Graver; his maternal grandparents were Samuel Loomis and Elizabeth White. He had five brothers and ten sisters, and also two siblings of unknown gender, named Elias, Samuel, Daniel, Jacob, William, Elizabeth, Sibyl, Rhoda, Mehitable, Sarah, Tabitha, Abigail, Amy, Mehitable, Mary, Asa and Infant.  He was the third youngest of the eighteen children.1 

1 phelps.FTW @ Tree #0105
Further sources/citations:
World Family Tree Vol. 3, Ed. 1 @ Tree #3669, 3669.ftw