Question: This German physicist and philosopher had a daughter, Bertha Elisabeth Freiin, in 1940.

Context paragraphs:
Annette von Droste-Hülshoff: Anna Elisabeth Franziska Adolphine Wilhelmine Louise Maria, Freiin von Droste zu Hülshoff, known as Annette von Droste-Hülshoff (] ; 10 or 12 January 179724 May 1848), was a 19th-century German writer and composer.  She was one of the most important German poets and author of the novella "Die Judenbuche".

Antonia Pilars de Pilar: Antonia Baronin Pilars de Pilar, née "Antonia Gabriele Marie Josefa Huberta Elisabeth Maximiliane Freiin von Oer-Egelborg" (*10 April 1872 in Birstein; † 7 February 1946 in Störmede) was from 1894 to 1898 court lady of the duchess Marie of Mecklenburg-Schwerin née Princess Marie of Windisch-Graetz and from 1911 to 1944 courtlady of Marie's daughter, the Duchess Marie Antoinette of Mecklenburg-Schwerin.  Antonia married Polish poet Ladislaus Baron Pilars de Pilar.  They had 3 Children: Eduard (1899–1971), Antoinette (1901–1989) and Gabriel (1904–1978).  Antonia was the daughter of Friedrich Freiherr von Oer-Egelborg (1842–1896), chamberlain of Charles II.  prince of Isenburg and Gabriele née Countess Khuen von Belasi (1841–1923).  Her son Gabriel married in 1935 Anna, Countess von Stubenberg.

Big Bertha (drum): Big Bertha is a bass drum used by the Longhorn Band of The University of Texas at Austin.  The Big Bertha name was chosen to evoke the famous German Big Bertha howitzer.

Annette von Aretin: Annette von Aretin (23 May 1920 in Bamberg – 1 March 2006 in Munich) was christened Marie Adelheid Kunigunde Felicitas Elisabeth, Freiin von Aretin.

Big Bertha (howitzer): Big Bertha (German: "Dicke Bertha" , 'Fat (or heavy) Bertha' ) is the name of a type of super-heavy howitzer developed by the armaments manufacturer Krupp in Germany on the eve of World War I.  Its official designation was the L/12, Type "M-Gerät 14" (M-Equipment 1914) "Kurze Marine-Kanone" ("short naval gun", a name intended to conceal the weapon's real purpose). .  Its barrel diameter calibre was 42 cm

Jenny von Westphalen: Freiin Johanna Bertha Julie Jenny von Westphalen (February 12, 1814 – December 2, 1881) was the wife of the philosopher Karl Marx.  They became engaged in 1836 and married in 1843.  They had seven children.

Carl Friedrich von Weizsäcker: Carl Friedrich Freiherr von Weizsäcker (28 June 1912 – 28 April 2007) was a German physicist and philosopher.  He was the longest-living member of the team which performed nuclear research in Germany during the Second World War, under Werner Heisenberg's leadership.  There is ongoing debate as to whether or not he and the other members of the team actively and willingly pursued the development of a nuclear bomb for Germany during this time.

Elisabeth Raiser: Elisabeth Raiser (born as Bertha Elisabeth Freiin von Weizsäcker in Zürich on 18 August 1940) is the daughter of Carl Friedrich von Weizsäcker and a former President of the German Evangelical Church Assembly.  Her husband is Reverend Dr. Konrad Raiser.

Evan F. Ellis Farmhouse: The Evan F. Ellis Farmhouse is an historic residence located north of Bussey, Iowa, United States.  Evan, his wife Bertha, and their two daughters moved from Illinois and settled on the 120 acre farm they bought in Marion County, Iowa in 1909.  He built this Sears, Roebuck & Co. "Honor Bilt Modern Homes" pre-cut house in 1913.  It was unusual for such a house to be built in a rural area because all the parts would have to be transported a longer distance.  The two-story frame house features a full-length front porch, projecting wall dormers, and it is capped with a hipped roof.  After Evan's (1949) and Bertha's (1959) deaths, their daughter Mary continued to live in the house and run the farm until her death in 1974.  While the family continued to own the farm, the house was rented to tenants until 1983 when Bonnie Vanderlinden Noah, Evan and Bertha's granddaughter, and her husband Jack began restoring the house for them to live in.  The house was listed on the National Register of Historic Places in 1985.

Bertha, Duchess of Brittany: Bertha of Cornouaille (fl.  1125-55), also known as Bertha of Brittany (Breton: "Berthe Breizh" ), was hereditary Duchess of Brittany between 1148 until her death and Dowager Countess of Richmond.  Bertha was the eldest daughter of Conan III of Brittany by Maude, the illegitimate daughter of King Henry I of England.  She was the last member of the Breton House of Cornouaille to reign over Brittany.

Supporting paragraphs: Elisabeth Raiser Carl Friedrich von Weizsäcker
Answer: Carl Friedrich von Weizsäcker