1742 – Obelisk, Killiney Hill, Co. Dublin The Obelisk bears the inscription: “Last year being hard with the poor, walks about these hills and this were erected by John Mapas,
1742 – Tudenham Park, Mullingar, Co. Westmeath Architect: Richard Cassels The construction on the house began in 1717, and it was completed in 1742 for George Rochfort on the Rochfort Demesne near Belvedere House and Gardens beside Lough Ennell.
