woman in the House of Commons of Northern Ireland
... that the longest-serving woman in the House of Commons of Northern Ireland was also the grandmother of two prime ministers?
... that the longest-serving <b id="mwAl0"><a class="mw-redirect" href="./List_of_women_members_of_the_House_of_Commons_of_Northern_Ireland" id="mwAl4" rel="mw:WikiLink" title="List of women members of the House of Commons of Northern Ireland">woman in the House of Commons of Northern Ireland</a></b> was also the grandmother of two prime ministers?