Martha Hennessey should not be confused with Martha Hennessy.
| Martha Hennessey | |
| Office1: | Member of the New Hampshire Senate from the 5th district |
| Term Start1: | December 7, 2016 |
| Term End1: | December 2, 2020 |
| Predecessor1: | David Pierce |
| Successor1: | Suzanne Prentiss |
| Office2: | Member of the New Hampshire House of Representatives from the Grafton 12th district |
| Term Start2: | December 3, 2014 |
| Term End2: | December 7, 2016 |
| Predecessor2: | Multi-member district |
| Successor2: | Multi-member district |
| Birth Date: | 2 February 1954 |
| Birth Place: | Seattle, Washington |
| Party: | Democratic |
Martha S. Hennessey (born February 2, 1954) is an American politician who served in the New Hampshire Senate for the 5th district from 2016 until 2020. She was the chair of the Senate Judiciary Committee, and served on Transportation and Health and Human Services Committees. She previously served on the Children and Family Law Committee in the New Hampshire House of Representatives for the Grafton 12 district from 2014 to 2016.[1] [2]
Hennessey graduated from Dartmouth College (1976), with a degree in psychology and from the University of Pennsylvania, with an MBA (Wharton) and PhD in developmental psychology. She practiced as an educational psychologist in Massachusetts and New Hampshire, before joining the NH legislature. She is married to Stephen Severson, and they have three children (Kristina, Tucker, and Elizabeth) and 6 granddaughters.