Ireney was the daughter of John Pember and Irene Wood. She was born in 1756. 
She married Nathan Hartshorn in Norwich in 1777. 
She many have been the Mrs. Hartshorn who died in 1839 in Mansfield.
It may be possible to confirm family relationships with Ireney by comparing test results with other carriers of her mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Ireney: