Class I

Son; daughter; widow; mother; son of a pre-deceased son; daughter of a pre-deceased son; son of a pre-deceased daughter; daughter of a pre-deceased daughter; widow of a pre-deceased son; son of a pre-deceased son of a pre-deceased son; daughter of a pre-deceased son of a pre-deceased son; widow of a pre-deceased son of a pre-deceased son 1[son of a predeceased daughter of a pre-deceased daughter; daughter of a pre-deceased daughter of a pre-deceased daughter; daughter of a pre-deceased son of a pre-deceased daughter; daughter of a pre-deceased daughter of a pre-deceased son].