Viewing this thread and the recent Bush funeral got me thinking on this tack, can you imagine a picture of all living presidential children, or as a much larger picture, all living presidential grandchildren?
1. Lyon Gardiner Tyler Jr., 94, grandson of John Tyler via son Lyon Gardiner Tyler
2. Harrison Ruffin Tyler, 90, grandson of John Tyler via son Lyon Gardiner Tyler
3. Caroline Manning Cunningham, 93, granddaughter of William Howard Taft via daughter Helen Taft Manning
4. Peter Rawson Taft III, 82, grandson of William Howard Taft via son Charles Phelps Taft II
5. Thomas Blaesing, 71, grandson of Warren G. Harding via daughter Elizabeth Ann Blaesing
6. James Blaesing, 68, grandson of Warren G. Harding via daughter Elizabeth Ann Blaesing
7. Philip Blaesing, 64, grandson of Warren G. Harding via daughter Elizabeth Ann Blaesing
8. Andrew Hoover, 78, grandson of Herbert Hoover via son Allan Hoover
9. Eleanor Roosevelt Seagraves, 91, granddaughter of Franklin D. Roosevelt via daughter Anna Roosevelt Halsted
10. John Roosevelt Boettiger, 79, grandson of Franklin D. Roosevelt via daughter Anna Roosevelt Halsted
11. Sara Delano Roosevelt, 86, granddaughter of Franklin D. Roosevelt via son James Roosevelt II
12. Kate Roosevelt, 82, granddaughter of Franklin D. Roosevelt via son James Roosevelt II
13. James Roosevelt III, 73, grandson of Franklin D. Roosevelt via son James Roosevelt II
14. Michael Anthony Roosevelt, 72, grandson of Franklin D. Roosevelt via son James Roosevelt II
15. Anna Eleanor Roosevelt, 70, granddaughter of Franklin D. Roosevelt via son James Roosevelt II
16. Hall Delano Roosevelt, 59, grandson of Franklin D. Roosevelt via son James Roosevelt II
17. Rebecca Mary Roosevelt, 47, granddaughter of Franklin D. Roosevelt via son James Roosevelt II
18. Ruth Chandler Roosevelt, 84, granddaughter of Franklin D. Roosevelt via son Elliott Roosevelt Sr.
19. Elliott Roosevelt Jr., 82, grandson of Franklin D. Roosevelt via son Elliott Roosevelt Sr.
20. David Boynton Roosevelt, 76, grandson of Franklin D. Roosevelt via son Elliott Roosevelt Sr.
21. Franklin D. Roosevelt III, 80, grandson of Franklin D. Roosevelt via son Franklin D. Roosevelt Jr.
22. Christopher du Pont Roosevelt, 77, grandson of Franklin D. Roosevelt via son Franklin D. Roosevelt Jr.
23. Nancy Suzanne Roosevelt, 66, granddaughter of Franklin D. Roosevelt via son Franklin D. Roosevelt Jr.
24. Laura Delano Roosevelt, 59, granddaughter of Franklin D. Roosevelt via son Franklin D. Roosevelt Jr.
25. John Alexander Roosevelt, 41, grandson of Franklin D. Roosevelt via son Franklin D. Roosevelt Jr.
26. Haven Clark Roosevelt, 78, grandson of Franklin D. Roosevelt via son John Aspinwall Roosevelt
27. Nina Roosevelt, 76, granddaughter of Franklin D. Roosevelt via son John Aspinwall Roosevelt
28. Clifton Truman Daniel, 61, grandson of Harry S. Truman via daughter Margaret Truman
29. Harrison Gates Daniel, 55, grandson of Harry S. Truman via daughter Margaret Truman
30. Thomas Washington Daniel, 52, grandson of Harry S. Truman via daughter Margaret Truman
31. David Eisenhower, 70, grandson of Dwight D. Eisenhower via son John Eisenhower
32. Anne Eisenhower, 69, granddaughter of Dwight D. Eisenhower via son John Eisenhower
33. Susan Eisenhower, 66, granddaughter of Dwight D. Eisenhower via son John Eisenhower
34. Mary Eisenhower, 62, granddaughter of Dwight D. Eisenhower via son John Eisenhower
35 (1). Caroline Kennedy, 61, daughter of John F. Kennedy36. Rose Kennedy Schlossberg, 30, granddaughter of John F. Kennedy via daughter Caroline Kennedy
37. Jack Schlossberg, 25, grandson of John F. Kennedy via daughter Caroline Kennedy
38 (2). Lynda Bird Johnson Robb, 74, daughter of Lyndon B. Johnson
39 (3). Luci Baines Johnson, 71, daughter of Lyndon B. Johnson40. Lucinda Desha Robb (b. 1968), 50, granddaughter of Lyndon B. Johnson via daughter Lynda Bird Johnson Robb
41. Catherine Lewis Robb (b. 1970), 48, granddaughter of Lyndon B. Johnson via daughter Lynda Bird Johnson Robb
42. Jennifer Wickliffe Robb (b. 1978), 40, granddaughter of Lyndon B. Johnson via daughter Lynda Bird Johnson Robb
43. Patrick Lyndon Nugent, 51, grandson of Lyndon B. Johnson via daughter Luci Baines Johnson
44. Nicole Marie Nugent, 48, granddaughter of Lyndon B. Johnson via daughter Luci Baines Johnson
45. Rebekah Johnson Nugent, 44, granddaughter of Lyndon B. Johnson via daughter Luci Baines Johnson
46. Claudia Taylor Nugent, 42, granddaughter of Lyndon B. Johnson via daughter Luci Baines Johnson
47 (4). Tricia Nixon Cox, 72, daughter of Richard Nixon
48 (5). Julie Nixon Eisenhower, 70, daughter of Richard Nixon49. Christopher Nixon Cox, 39, grandson of Richard Nixon via daughter Tricia Nixon Cox
50. Jennie Elizabeth Eisenhower, 40, granddaughter of Richard Nixon via daughter Julie Nixon Eisenhower
51. Alexander Richard Eisenhower, 38, grandson of Richard Nixon via daughter Julie Nixon Eisenhower
52. Melanie Catherine Eisenhower, 34, granddaughter of Richard Nixon via daughter Julie Nixon Eisenhower
53 (6). Michael Gerald Ford, 68, son of Gerald Ford
54 (7). John Gardner Ford, 66, son of Gerald Ford
55 (. Steven Ford, 62, son of Gerald Ford
56 (9). Susan Ford, 61, daughter of Gerald Ford57. Sarah Joyce Ford, 39, granddaughter of Gerald Ford via son Michael Gerald Ford
58. Rebekah Elizabeth Ford, 36, granddaughter of Gerald Ford via son Michael Gerald Ford
59. Hannah Gayle Ford, 33, granddaughter of Gerald Ford via son Michael Gerald Ford
60. Christian Gerald Ford, 21, grandson of Gerald Ford via son Steven Ford
61. Jonathan August Ford, 19, grandson of Gerald Ford via son Steven Ford
62. Tyne Mary Vance, 38, granddaughter of Gerald Ford via daughter Susan Ford
63. Heather Elizabeth Vance, 35, granddaughter of Gerald Ford via daughter Susan Ford
64 (1). Jimmy Carter, 94, President
65 (10). John William Carter, 71, son of Jimmy Carter
66 (11). Jimmy Carter III, 68, son of Jimmy Carter
67 (12). Donnel Jeffrey Carter, 66, son of Jimmy Carter
68 (13). Amy Lynn Carter, 51, daughter of Jimmy Carter69. Jason James Carter, 43, grandson of Jimmy Carter via son John William Carter
70. Sarah Rosemary Carter, 39, granddaughter of Jimmy Carter via son John William Carter
71. Jimmy Carter IV, 41, grandson of Jimmy Carter via son Jimmy Carter III
72. Margaret Alicia Carter, 31, granddaughter of Jimmy Carter via son Jimmy Carter III
73. Joshua Jeffrey Carter, 34, grandson of Jimmy Carter via son Donnel Jeffrey Carter
74. James Carlton Carter, 27, grandson of Jimmy Carter via son Donnel Jeffrey Carter
75. Hugo James Wentzel, 19, grandson of Jimmy Carter via daughter Amy Lynn Carter
76 (14). Michael Edward Reagan, 73, son of Ronald Reagan
77 (15). Patti Davis, 66, daughter of Ronald Reagan
78 (16). Ronald Prescott Reagan, 60, son of Ronald Reagan
79 (17 + 3). George W. Bush, 72, son of George H. W. Bush
80 (18). Jeb Bush, 65, son of George H. W. Bush
81 (19). Neil Bush, 63, son of George H. W. Bush
82 (20). Marvin P. Bush, 62, son of George H. W. Bush
83 (21). Dorothy Bush Koch, 59, daughter of George H. W. Bush84. George P. Bush, 42, grandson of George H. W. Bush via son Jeb Bush
85. Noelle Lucila Bush, 41, granddaughter of George H. W. Bush via son Jeb Bush
86. Jeb Bush Jr., 36, grandson of George H. W. Bush via son Jeb Bush
87. Lauren Pierce Bush, 34, granddaughter of George H. W. Bush via son Neil Bush
88. Pierce Mallon Bush, 32, grandson of George H. W. Bush via son Neil Bush
89. Ashley Walker Bush, 29, granddaughter of George H. W. Bush via son Neil Bush
90. Marshall Lloyd Bush, 32, grandson of George H. W. Bush via son Marvin P. Bush
91. Charles Walker Bush, 29, grandson of George H. W. Bush via son Marvin P. Bush
92. Sam LeBlond, 34, grandson of George H. W. Bush via daughter Dorothy Bush Koch
93. Ellie LeBlond, 32, granddaughter of George H. W. Bush via daughter Dorothy Bush Koch
94. Robert David Koch, 25, grandson of George H. W. Bush via daughter Dorothy Bush Koch
95. Gigi Koch, 22, granddaughter of George H. W. Bush via daughter Dorothy Bush Koch
96 (2). Bill Clinton, 72, President
97 (22). Chelsea Clinton, 38, daughter of Bill Clinton98. Charlotte Clinton Mezvinsky, 4, granddaughter of Bill Clinton via daughter Chelsea Clinton
99. Aidan Clinton Mezvinsky, 2, grandson of Bill Clinton via daughter Chelsea Clinton
100 (23). Barbara Pierce Bush, 37, daughter of George W. Bush & granddaughter of George H. W. Bush
101 (24). Jenna Welch Bush, 37, daughter of George W. Bush & granddaughter of George H. W. Bush102. Margaret Laura Hager, 5, granddaughter of George W. Bush via daughter Jenna Welch Bush
103. Poppy Louise Hager, 3, granddaughter of George W. Bush via daughter Jenna Welch Bush
104 (4). Barack Obama, 57, President
105 (25). Malia Obama, 20, daughter of Barack Obama
106 (26). Sasha Obama, 17, daughter of Barack Obama
107 (5) Donald Trump, 72, President
108 (27). Donald Trump Jr., 40, son of Donald Trump
109 (28). Ivanka Trump, 37, daughter of Donald Trump
110 (29). Eric Trump, 34, son of Donald Trump
111 (30). Tiffany Trump, 25, daughter of Donald Trump
112 (31). Barron Trump, 12, son of Donald Trump113. Kai Madison Trump, 11, granddaughter of Donald Trump via son Donald Trump Jr.
114. Donald Trump III, 9, grandson of Donald Trump via son Donald Trump Jr.
115. Tristan Milos Trump, 7, grandson of Donald Trump via son Donald Trump Jr.
116. Spencer Frederick Trump, 6, grandson of Donald Trump via son Donald Trump Jr.
117. Chloe Sophia Trump, 4, granddaughter of Donald Trump via son Donald Trump Jr.
118. Arabella Rose Kushner, 7, granddaughter of Donald Trump via daughter Ivanka Trump
119. Joseph Frederick Kushner, 5, grandson of Donald Trump via daughter Ivanka Trump
120. Theodore James Kushner, 2, grandson of Donald Trump via daughter Ivanka Trump
121. Eric Luke Trump, 1, grandson of Donald Trump via son Eric Trump
Such a group picture would consist of 121 individuals, as follows: 5 Presidents, 30 presidential children (not incl. George W. Bush), & 86 presidential grandchildren (not incl. Barbara & Jenna Bush).