Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.
Albrecht of Hanau-Münzenberg
Albert of Hanau-Münzenberg (12 November 1579 – 19 December 1635 in Strasbourg) was the younger son of Philip Louis I of Hanau-Münzenberg (1553-1580) and his wife, Countess Magdalena of Waldeck (1558-1599).
The only sons of his parents to reach adulthood were Albert and his elder brother Philip Louis II.
Albert's son John Ernest was the last male member of the Hanau-Münzenberg line of the House of Hanau.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Friedrich Casimir, Count of Hanau-Lichtenberg
Friedrich Casimir of Hanau( born 4 August 1623 in Bouxwiller; died: 30 March 1685 in Hanau) was a member of the Hanau- Lichtenberg branch of the House of Hanau.
He was the ruling Count of Hanau- Lichtenberg from 1641 and of Hanau- Münzenberg from 1642.
Reinhard III, Count of Hanau
Count Reinhard III of Hanau( 22 April 1412 – 20 April 1452 in Heidelberg) was Count of Hanau from 1451 until his death.
He was the son of Count Reinhard II of Hanau and his wife, Catherine of Nassau- Beilstein.
Reinhard II, Count of Hanau
Reinhard II of Hanau( – 26 June 1451 in Hanau) was Lord of Hanau and from 1429 Count of Hanau.
He was one of the most important member of the House of Hanau.
Reinhard I, Lord of Hanau
Reinhard I, Lord of Hanau( – 20 September 1281; first mentioned in 1243) is the ancestor of the House of Hanau.
Ulrich V, Lord of Hanau
Ulrich V, Lord of Hanau( – 1419 in Schaafheim) was the ruling Lord of Hanau from 1380 to 1404.
Katharina of Nassau-Beilstein
Katharina of Nassau- Beilstein( died 6 September 1459) was Countess of Hanau by marriage to Reinhard II, Count of Hanau, and regent of Hanau during the minority of her son Reinhard III from 1452 until 1458.
Magdalena Elisabeth of Hanau
Countess Magdalena Elisabeth of Hanau-Münzenberg (28 March 1611 – 26 February 1687) was a German noblewoman.
She was a daughter of Count Albert of Hanau-Münzenberg-Schwarzenfels (1579-1635) and his wife, Countess Ehrengard of Isenburg (1577-1637).

Question: Who is the paternal grandmother of Magdalena Elisabeth Of Hanau?
Answer: Countess Magdalena of Waldeck