Question in Darrow book

JOHN ROBINSON ARNOLD who married MARY ALICE PERVIS (PURVIS)and JAMES who married DELIAN DARROW and ALFRED ARNOLD who married LOUISE DARROW and were brothers and the DARROWS were sisters Thats about all I have on the DARROWS. I would appreciate any thing that you would want to share. I have the Arnolds back to JOSEPHUS ARNOLD and DELPHY, names only.
I will be glad to share what I have. John and Delphy are my husbands 3 great grand parents.
Thanks
Vera Casteel
lloydvera@HealyPc.com