Question: Which country Adelaide Of Habsburg's husband is from?

Werner II, Count of Habsburg
Werner II of Habsburg( died 19 August 1167) was Count of Habsburg also called Werner III and a progenitor of the royal House of Habsburg.
He was the great- great- grandfather of King Rudolph I of Germany.
He was the son of Count Otto II of Habsburg and Hilla of Pfirt.
Werner married Ida of Homberg.
He is known for having been involved in the War of Bregenz Succession of 1164 – 1166.
He died near Tusculum after the Battle of Monte Porzio.
He was the father of Count Albert III of Habsburg and Bishop Otto II of Constance( 1165 – 1174).
His daughter Richenza married Count Louis I of Pfirt.
Count Leo Stefan of Habsburg
Count Leo Stefan Maria Carl Wolfgang Rudolf von Fidelis of Habsburg (born June 12, 1928 in Żywiec) is a morganaut of the House of Habsburg-Lorraine and the representative of the Teschen ducal line.
He is the son of Archduke Leo Karl (1893–1939) and Countess Maria-Klothilde de Thuillières von Montjoye-Vaufrey et de la Roche (1893–1978) and a grandson of Archduke Charles Stephen of Austria.
He is today the heir to the Dukedom of Teschen.
because of the unequal marriage of his parents.
He thus is only entitled to use the title Count of Habsburg.
He has seven children of whom Count Albrecht of Habsburg (born 1963), who is his heir to the Dukedom, .
Adelaide of Rheinfelden
Adelaide of Rheinfelden( or Adelaide of Swabia)( 1060s – May 1090), was Queen Consort of Hungary by marriage to King Ladislaus I of Hungary.
Albert III, Count of Habsburg
Albert III( died 25 November 1199), also known as Albert the Rich, was Count of Habsburg and a progenitor of the royal House of Habsburg.
He was the son of Count Werner II of Habsburg, whom he succeeded in 1167.
Albert married Ida, daughter of Count Rudolph of Pfullendorf.
Like his father, he was a loyal supporter of the Imperial House of Hohenstaufen.
He was the father of Count Rudolph II of Habsburg.
Nicholas I, Duke of Troppau
Nicholas I  (c. 1255 – 25 July 1318) was the natural son of Bohemian king Ottokar II Přemysl and his mistress Agnes of Kuenring.
In 1269 he became Duke of Opava (at modern day Opava, Czech Republic) and thereby the progenitor of the Silesian cadet branch of the Přemyslid dynasty that lasted until 1521.
He was legitimated by his father with the consent of Pope Urban IV and raised at the Prague court.
As his half-brother Wenceslaus II was designated to succeed his father on the Bohemian throne, Nicholas in compensation received Troppau, then a part of the Moravian march.
He supported his father in the 1278 Battle on the Marchfeld, was captured by Hungarian forces, but regained his duchy from the victorious German king Rudolph of Habsburg.
His rule was however challenged by Ottokar's widow Kunigunda Rostislavna, who had retired to Hradec nad Moravicí.
In 1283 Nicholas married King Rudolph's niece Adelheid.
They had three sons:
Nicholas retained the Duchy of Opava after the last Přemyslid ruler of Bohemia, King Wenceslaus III was killed in 1306.
The Bohemian Crown however passed to Duke Henry of Carinthia and Nicholas had to accept the pledge of his duchy in favour of the Silesian Piast duke Bolesław III the Generous of Legnica, the husband of King Wenceslaus' III sister Margaret.
King Henry's successor John of Luxembourg however redeemed the pawn and in 1318 re-installed Nicholas's son Nicholas II as duke.
Rudolph II, Count of Habsburg
Rudolph II( or Rudolph the Kind)( died 10 April 1232) was Count of Habsburg in the Aargau and a progenitor of the royal House of Habsburg.
He was the only son of Count Albert III of Habsburg and Ita of Pfullendorf.
He married Agnes of Staufen.
Rudolph was the father of Count Albert IV of Habsburg and Count Rudolph III of Habsburg and the grandfather of King Rudolph I of Germany.
Adelaide of Habsburg
Adelaide of Habsburg ("Justina") (died 1313) was niece of emperor
Rudolph I of Germany, but her parentage is uncertain.
In 1283 she married Nicholas I, Duke of Troppau.
This marriage was consecrated on 8 February 1285.
They had three sons:
Rudolf I of Bohemia
Rudolf of Habsburg( – 3/4 July 1307), a member of the House of Habsburg, was Duke of Austria and Styria( as Rudolf III) from 1298 as well as King of Bohemia and titular King of Poland( as Rudolf I) from 1306 until his death.
Adelaide of Aquitaine
Adbelahide or Adele or Adelaide of Aquitaine( or Adelaide of Poitiers)( c. 945 or 952 – 1004), was queen consort of France by marriage to Hugh Capet.
Adelaide of Italy
Adelaide of Italy (93116 December 999 AD) , also called Adelaide of Burgundy, was a Holy Roman Empress by marriage to Holy Roman Emperor Otto the Great; she was crowned as the Holy Roman Empress with him by Pope John XII in Rome on 2 February 962.
She was regent of the Holy Roman Empire as the guardian of her grandson in 991-995.

Answer: Bohemia