Kurš apprecējās ar Alice Spencer, Countess of Derby?

Alice Spencer, Countess of Derby (4 May 1559 – 23 January 1637) was an English noblewoman from the Spencer family and noted patron of the arts. Poet Edmund Spenser represented her as "Amaryllis" in his eclogue Colin Clouts Come Home Againe (1595) and dedicated his poem The Teares of the Muses (1591) to her.

Her first husband was Ferdinando Stanley, 5th Earl of Derby, a claimant to the English throne. Alice's eldest daughter, Anne Stanley, Countess of Castlehaven, was heiress presumptive to Queen Elizabeth I. She married secondly in 1600 Thomas Egerton, 1st Viscount Brackley and thus became a member of the Egerton family.

Ferdinando Stanley, 5th Earl of Derby (1559 – 16 April 1594), was an English nobleman and politician. He was the son of Henry Stanley, 4th Earl of Derby, and Lady Margaret Clifford. Ferdinando had a place in the line of succession to Elizabeth I according to the will of Henry VIII, after his mother, whom he predeceased. His sudden death led to suspicions of poisoning amid fears of Catholic plots to overthrow Elizabeth.

Ferdinando Stanley, 5th Earl of Derby (1559 – 16 April 1594), was an English nobleman and politician. He was the son of Henry Stanley, 4th Earl of Derby, and Lady Margaret Clifford. Ferdinando had a place in the line of succession to Elizabeth I according to the will of Henry VIII, after his mother, whom he predeceased. His sudden death led to suspicions of poisoning amid fears of Catholic plots to overthrow Elizabeth.

Thomas Egerton, 1st Viscount Brackley, (c. 1540 – 15 March 1617), known as Lord Ellesmere from 1603 to 1616, was an English nobleman, judge and statesman from the Egerton family, also recorded Edgerton, who served as Lord Keeper and Lord Chancellor for twenty-one years.