John Ussher (1646-1745) (1646–1745) Parents Ursula St. Barbe Sir William Ussher Children Letitia Ussher Samuel Ussher Alice Ussher Mary Ussher Thomas Ussher Jane Ussher John Ussher Christopher Ussher Siblings Mary Ussher Adam Ussher Henry Ussher William Ussher Arthur Ussher Frances Ussher Christopher Ussher Judith Ussher Margaret Ussher Elizabeth Ussher Arthur Ussher Partners Alice Molyneux