After 1668 [her grandmother] Margaret Dewe died.

On 03 Jul 1668 [her grandfather] Richard Brownlow 2nd Baronet (age 25) died. His son [her father] John Brownlow 3rd Baronet (age 9) succeeded 3rd Baronet Brownlow of Humby in Lincolnshire.

Monument St Peter and St Paul Church, Belton [Map]. Armorial Brownlow Arms with a canton of the Rad Hand of Ulster impaled his wife's Freke Arms.

Richard Brownlow 2nd Baronet: Before 1643 he was born to William Brownlow 1st Baronet and Elizabeth Duncombe. Before 26 Jun 1659 Richard Brownlow 2nd Baronet and Elizabeth Freke Lady Brownlow were married. In 1666 William Brownlow 1st Baronet died. His son Richard Brownlow 2nd Baronet succeeded 2nd Baronet Brownlow of Humby in Lincolnshire. Elizabeth Freke Lady Brownlow by marriage Lady Brownlow of Humby in Lincolnshire.

On 12 Sep 1668 [her grandfather] Richard Sherard of Lobthorpe (age 51) died at Lobthorpe. He was buried at St Mary's Church, North Witham. His memorial reads: "Near this Place lies the Body of Richard Sherard Of the Hamlet of Lopthorp in the County of Lincoln, Esq;, the only Son of John Sherard, Esq;, who was the eldest Son of Sir William Sherard; the which Richard married Margaret, Daughter of Lumley Dewe of Bishop-Upton (age 68) in the County of Hereford, Esq;, and had by her six Children, namely, three Sons, (viz.) [her uncle] John (age 6), Richard (age 2), and [her uncle] Brownlow; and Three Daughters, (viz.) [her mother] Alice (age 9), Mary, and Elizabeth. He died the twelfth Day of September in the Year of our Lord 1668."

Around 02 Feb 1683 [her grandmother] Elizabeth Freke Lady Brownlow (age 50) died.

In 1710 [her sister] Margaret Brownlow (age 23) died of smallpox. Her estate of £40,000 was divided between her four sisters: Jane Brownlow Duchess Ancaster and Kesteven, [her sister] Elizabeth Brownlow Countess Exeter (age 29), [her sister] Alicia Brownlow Baroness Guildford (age 26) and [her sister] Eleanor Brownlow Viscountess Tyconnel (age 19).

On 26 Jul 1723 [her father-in-law] Robert Bertie 1st Duke Ancaster and Kesteven (age 62) died. His son [her husband] Peregrine Bertie 2nd Duke Ancaster and Kesteven (age 37) succeeded 2nd Duke Ancaster and Kesteven, 2nd Marquess Lindsay, 5th Earl Lindsey, 18th Baron Willoughby de Eresby. Jane Brownlow Duchess Ancaster and Kesteven by marriage Duchess Ancaster and Kesteven.

In 1736 Jane Brownlow Duchess Ancaster and Kesteven died.

On 01 Jan 1741 [her former husband] Peregrine Bertie 2nd Duke Ancaster and Kesteven (age 54) died. His son [her son] Peregrine Bertie 3rd Duke Ancaster and Kesteven (age 27) succeeded 3rd Duke Ancaster and Kesteven, 3rd Marquess Lindsay, 6th Earl Lindsey, 19th Baron Willoughby de Eresby.