Kaoru Hatoyama
After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama.
Anne Denman
Anne Denman( 1587–1661) was born in Olde Hall, Retford, Nottinghamshire.
Through a fortunate second marriage with Thomas Aylesbury, she became the grandmother of Lady Anne Hyde, Duchess of York and great- grandmother of Queen Mary II and Queen Anne.
Richard Bulkeley (died 1621)
Sir Richard Bulkeley( 1533 – 1621) of Beaumaris, Anglesey and Lewisham was a Welsh politician who sat in the House of Commons of England in 1563 and from 1604 to 1614.
Sir Richard Bulkeley, 2nd Baronet
Sir Richard Bulkeley, 2nd Baronet FRS (17 August 1660 – 7 April 1710) was an Irish politician and baronet.
He was the elder son of Sir Richard Bulkeley, 1st Baronet and his first wife Catherine Bysse, daughter of John Bysse, sometime Chief Baron of the Irish Exchequer and his wife Margaret Edgeworth.
Bulkeley was educated at Trinity College, Dublin and Christ Church, Oxford, graduating from both with a Bachelor of Arts in 1680.
In the following year, he became a Fellow of Trinity College and received a Master of Arts in 1682.
Bulkeley was appointed a Fellow of the Royal Society in 1685.
In the same year he succeeded his father as baronet; however he was attainted by the Irish Parliament after the Glorious Revolution of 1689.
Three years later Bulkeley entered the Irish House of Commons for Fethard (County Wexford), representing the constituency until his death in 1710.
On 16 February 1685, he married Lucy Downing, daughter of the eminent statesman and financier Sir George Downing, 1st Baronet at Westminster Abbey.
Their only son died as an infant.
Bulkeley died in 1710 and was buried at Ewell.
With his death the baronetcy became extinct.
His widow remarried, as his fourth wife, William Worth, Baron of the Court of Exchequer (Ireland), whose third wife had been Richard's stepmother, Dorothy Whitfield, but Lucy survived her first husband by less than 2 years.
Edmund Stafford
Edmund Stafford( 1344 – 3 September 1419) was the second son of Sir Richard Stafford of Clifton and Isabel Vernon, daughter of Sir Richard Vernon of Haddon.
He became the Bishop of Exeter
Sir Richard Bulkeley, 1st Baronet
Sir Richard Bulkeley, 1st Baronet (7 September 1634 – 17 March 1685) was an Irish politician and baronet.
Born at Tallaght, County Dublin, he was the oldest son of William Bulkeley, Archdeacon of Dublin, a son of Lancelot Bulkeley, Archbishop of Dublin, and his first wife Elizabeth Mainwaring, daughter of Henry Mainwaring, Archdeacon of Ossory.
Bulkeley was High Sheriff of Wicklow in 1660 and sat in the Irish House of Commons for Baltinglass between 1665 and 1666.
On 9 December 1672, he was created a baronet, of Old Bawn, in the County of Dublin, and of Dunlaven, in the County of Wicklow.
In 1659, he married as his first wife Catherine Bysse, daughter of John Bysse, Chief Baron of the Irish Exchequer, and his wife Margaret Edgeworth, and had by her two sons.
She died in 1664, and on 8 February 1684, Bulkeley married secondly Dorothy Whitfield, daughter of Henry Whitfield MP,
and his wife Hester Temple, at the Church of St Nicholas
Without, Dublin.
He died only a year later, and was succeeded in the baronetcy by his older son Richard.
His widow two years after his death remarried as his third wife William Worth, Baron of the Court of Exchequer (Ireland); she died in 1705.
Rather strangely, at least by modern standards, Worth after Dorothy's death remarried her stepson's widow, Lucy Downing, who was the daughter of the eminent politician and financier Sir George Downing, 1st Baronet and his wife Frances Howard.
Sir Richard Grosvenor, 2nd Baronet
Sir Richard Grosvenor, 2nd Baronet( c. 1604 – 31 January 1665) was an ancestor of the modern day Dukes of Westminster.
He was the son of Sir Richard Grosvenor, 1st Baronet and Lettice Cholmondley, daughter of Sir Hugh Cholmondeley.
He spent his childhood at Eaton Hall, Cheshire.
In 1628 he married Sydney, daughter of Sir Roger Mostyn of Mostyn, Flintshire, thereby also gaining estates in north Wales.
Sir Richard was involved in the Civil War on the Royalist side.
In 1643 he was High Sheriff of Cheshire and in February of that year outlawed those who supported the Parliamentary cause in the Battle of Edgehill in the previous October.
In July 1659, Sir Richard was a supporter of Sir George Booth in the abortive pro-Royalist Cheshire and Lancashire Rising.
Sir Richard's son and heir, Roger, was killed in a duel by his cousin, Hugh Roberts, on 22 August 1661.
When Sir Richard died in 1665, he was succeeded by his grandson Sir Thomas Grosvenor, 3rd Baronet, who was aged only eight at the time.
Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
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.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.

Question: Who is Sir Richard Bulkeley, 2Nd Baronet's paternal grandmother?
Answer: Elizabeth Mainwaring