William FitzMaurice, 20th Baron Kerry

William FitzMaurice, 20th Baron Kerry, was born in 1633 and died in either 1696 or 1697. He was an Irish nobleman and held the title of Baron Kerry during his lifetime. His parents were Patrick Fitzmaurice, the 19th Baron Kerry, and Honore Fitzgerald, who was the daughter of Sir Edmund Fitzgerald, a Knight of Cloyne.

William FitzMaurice married Constance Long, who died on 12 October 1685. Constance was the daughter of William Long. Together, they had children, including Thomas Fitzmaurice, who succeeded as the 21st Baron Kerry and was later created the 1st Earl of Kerry.

There are external references to the lineage of Irish lords, including the titles of Kerry, Shelburne, Lansdowne, and Leigh, indicating a broader context of Irish peerage and noble families.