Elizabeth Biddle Arnold was born 1626 in Yarmouth, Barnstable County, Massachusetts to Joseph Biddle (1586-1635) and Martha Crander (1592-1635) and died 15 February 1705 Marshfield, Plymouth County, Massachusetts of unspecified causes. She married Samuel Arnold (1622-1693) 15 February 1705 in Marshfield, Plymouth County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Elizabeth Arnold (1642-1690) | |||
| Seth Arnold (1648-1720) | 1648 Lebanon, New London County, Connecticut | 1720 Duxbury, Plymouth County, Massachusetts | Elizabeth Gray (1658-1721) |
| Samuel Arnold (1649-1709) | |||
| Thomas Arnold (1649-1709) | |||
| Samuel Arnold (1655-) | |||
Siblings