My family is descended from ancestors listed in your Line 1 and Line 2. I'll verify the first two generations in each. My cousin did the research and I know her sources but they are many and varied, too much to list here. (The website given elsewhere is probably very accurate, too.)
Generation 1: John ALDEN md Priscilla MULLENS. Their children were: Samuel, Mary m. Capen, Hannah m 1) Payme m. 2) Wilbur, John, Thomas, Joseph, Ruth, Sarah.
Generation 2: Ruth ALDEN m. (as 1st wife) Ruth ALDEN, who died in 1674 in Braintree MA. Their children were:
John, Samuel, Ruth m. Webb, Joseph, Hannah m. Adams, Mary m. Webb, Sarah m. Thayer.
Generation 3: Mary BASS m. (1) 24 May 1686 Christopher WEBB, (2) 13 April 1694 William COPELAND, and (3) Ebenezer SPEAR.
The children of Christopher Webb and Mary were: Hannah, Sarah m. ARNOLD, Christopher
Sarah BASS m. 7 Jan 1692 Ephraim THAYER of Braintree; they had fourteen children: