Irish singer-songwriter and activist (1966–2023).

Born December 8th, 1966 in Glenageary.

Died July 26th, 2023 at 56 years old in London (asthma, chronic obstructive pulmonary disease, respiratory tract infection). ^[ref]

Sinéad Cusack

Born February 18th, 1948 in Dalkey.

Dolores O'Riordan

Born September 6th, 1971 in Ballybricken North.

Died January 15th, 2018 at 46 years old

Oona O'Neill

Born May 13th, 1925 in Warwick Parish.

Died September 27th, 1991 at 66 years old

Sandra Day O'Connor

Born March 26th, 1930 in El Paso.

Died December 1st, 2023 at 93 years old

Maureen O'Sullivan

Born May 17th, 1911 in Boyle.

Died June 23rd, 1998 at 87 years old