In 1696 Isabella was named as a beneficiary in her father's will, to receive £300 when she turns twenty-one.
In 1704 Isabella Pearce was named as a beneficiary in the will of her grandmother Mary Borlase of Pendeen, widow, who left Isabella £40.
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Mrs. Isabel Davies, wife of Mr. Chr. Davies (burial record)
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In 1746 Isabella late the wife of Christopher Davies of Bossitow was named in the will of her aunt Elizabeth Rowe* of Paul, widow, as deceased and mother of Elizabeth Davies to whom Elizabeth Rowe made a bequest.
* This is Elizabeth Pearce (sister of Isabella's father) who married the Rev. Thomas Rowe, vicar of Madron, in 1709.