On 09 Sep 1710 [her father] (age 58) died. His son [her brother] succeeded 8th Duke Veragua.
On 31 Dec 1716 James Fitz James 2nd Duke Berwick 1696-1738 (age 20) and Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 26) were married. She the daughter of . He the son of James Fitzjames 1st Duke Berwick (age 46) and Honora Burke Duchess Berwick 1674-1698. He a grandson of King James II of England Scotland and Ireland. 
On 28 Dec 1718 [her son] James Fitz James 3rd Duke Berwick 10th Duke Veragua 1718-1785 was born to [her husband] James Fitz James 2nd Duke Berwick 1696-1738 (age 22) and Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 28) at Alba de Tormes. He a great grandson of King James II of England Scotland and Ireland.
In 1720 [her son] Pedro de Alcántara Fitz James Stuart was born to [her husband] James Fitz James 2nd Duke Berwick 1696-1738 (age 23) and Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 29). He a great grandson of King James II of England Scotland and Ireland.
In 1724 [her son] Ventura Fitzjames was born to [her husband] James Fitz James 2nd Duke Berwick 1696-1738 (age 27) and Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 33). He a great grandson of King James II of England Scotland and Ireland.
In 1725 [her daughter] Maria Guadalupe Fitzjames was born to [her husband] James Fitz James 2nd Duke Berwick 1696-1738 (age 28) and Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 34). She a great granddaughter of King James II of England Scotland and Ireland.
In 1733 [her brother] died. His sister Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 42) succeeded 9th Duchess Veragua.
On 12 Jun 1734 [her father-in-law] James Fitzjames 1st Duke Berwick (age 63) died. His son [her husband] James Fitz James 2nd Duke Berwick 1696-1738 (age 37) succeeded 2nd Duke Berwick. Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 43) by marriage Duchess Berwick.
On 02 Jun 1738 [her husband] James Fitz James 2nd Duke Berwick 1696-1738 (age 41) died at Naples. His son [her son] James Fitz James 3rd Duke Berwick 10th Duke Veragua 1718-1785 (age 19) succeeded 3rd Duke Berwick.
On 26 Jul 1738 [her son] James Fitz James 3rd Duke Berwick 10th Duke Veragua 1718-1785 (age 19) and [her daughter-in-law] (age 22) were married. She by marriage Duchess Berwick. He the son of James Fitz James 2nd Duke Berwick 1696-1738 and (age 48). He a great grandson of King James II of England Scotland and Ireland.
On 03 Oct 1739 Catalina Ventura Colón Duchess Berwick 9th Duchess Veragua (age 49) died. Her son [her son] James Fitz James 3rd Duke Berwick 10th Duke Veragua 1718-1785 (age 20) succeeded 10th Duke Veragua. [her daughter-in-law] (age 23) by marriage Duchess Veragua.
[her son] Pedro de Alcántara Fitz James Stuart and María Benita Rozas were married. He the son of James Fitz James 2nd Duke Berwick 1696-1738 and . He a great grandson of King James II of England Scotland and Ireland.
[her father] succeeded 7th Duke Veragua.