Cosimo II de' Medici, Grand Duke of Tuscany
Cosimo II de' Medici( 12 May 1590 – 28 February 1621) was Grand Duke of Tuscany from 1609 until his death.
He was the elder son of Ferdinando I de' Medici, Grand Duke of Tuscany, and Christina of Lorraine.
For the majority of his twelve- year reign, he delegated the administration of Tuscany to his ministers.
He is best remembered as the patron of Galileo Galilei, his childhood tutor.
Ermengarde-Gerberga of Anjou
Ermengarde- Gerberga of Anjou, also called Ermengarde of Anjou, was the Countess of Rennes, Regent of Brittany( 992–994) and also Countess of Angoulême.
Beatrice of Lorraine
Beatrice of Bar( also" Beatrix")( c. 102018 April 1076) was a stateswoman and marchioness of Tuscany by marriage to Boniface III of Tuscany, and Regent of Tuscany from 1052 until her death during the minority of and in co-regency with her daughter Matilda.
She was the daughter of Frederick II, Duke of Upper Lorraine, count of Bar, and Matilda of Swabia.
She was married first to Boniface III of Tuscany and later to Godfrey of Lotharingia.
Archduchess Maria Isabella of Austria
Archduchess Maria Isabella of Austria, Princess of Tuscany( 21 May 1834 – 14 July 1901), was an Archduchess of Austria and Princess of Tuscany by birth and Countess of Trapani by marriage to her uncle Prince Francis, Count of Trapani.
Maria Isabella was born in Florence, Grand Duchy of Tuscany, as the daughter of Leopold II, Grand Duke of Tuscany and his second wife, Princess Maria Antonia of Bourbon- Two Sicilies.
Bertha, daughter of Lothair II
Bertha (863-8 – March 925 in Lucca) was countess of Arles by marriage to Theobald of Arles, and margravine of Tuccany by marriage to Adalbert II of Tuscany.
She served as regent of Lucca and Tuscany from 915 until 916 during the minority of her son Guy of Tuscany.
She was described as beautiful, spirited, and courageous, and her influence over her spouse was, coupled with ambition, attributed to have involved her husbands in many wars.
She was the second illegitimate daughter of Lothair II, King of Lotharingia, by his concubine Waldrada.
Ferdinando I de' Medici, Grand Duke of Tuscany
Ferdinando I de' Medici, Grand Duke of Tuscany( 30 July
1549 – 3 February 1609) was Grand Duke of Tuscany from 1587 to 1609, having succeeded his older brother Francesco I.
Ferdinand IV, Grand Duke of Tuscany
Ferdinand IV, Grand Duke of Tuscany( 10 June 1835 – 17 January 1908) was the last Grand Duke of Tuscany from 1859 to 1860.
The House of Habsburg- Lorraine continued to hold the title as pretenders until the end of World War I.
Lothair II
Lothair II( 835 –) was the king of Lotharingia from 855 until his death.
He was the second son of Emperor Lothair I and Ermengarde of Tours.
He was married to Teutberga( died 875), daughter of Boso the Elder.
Stephen II of Troyes
Stephen II of Troyes( died 1047), sometimes called Etienne, was a Count of Troyes and Meaux from 1037 to 1047.
He was the son of( Eudes) Odo II, Count of Blois and, Chartres, Rheims, Troyes and Meaux, and of Ermengarde of Auvergne.
He married Adèle and had a son, Eudes II who was Count of Troyes and of Meaux, then of Aumale.
Ermengarde of Tuscany
Ermengarde of Tuscany (also "ErmengardaHermengarda")
(931/2) was a medieval Italian noblewoman.
She was the daughter of Bertha of Lotharingia and Adalbert II, Margrave of Tuscany.
She was countess of Ivrea through marriage to Adalbert I of Ivrea.
Alongside her half-brother Hugh of Italy Ermengarde was an important opponent of Rudolf II of Burgundy’s rule in Italy.

Question: Where did Ermengarde Of Tuscany's mother die?
Answer: Lucca