Prince Don Adriano Pignatelli (b.1972) [youngest of four children of Don Niccolo, Prince Pignatelli (b.1923, second cousin of Queen Paola of Belgium) & second by his current wife Mary Susan, nee Morton (b.1946)]
& his wife Ivana Marie, nee Smith (b.1974) had their second child, Sienna, last year.
A sister for Alessio (b.2009)
Source:
Descendants of Count Felice Rignon
Giacomo Dai, son of Andrea Agnelli (b.1976) & his wife Emma, nee Winter.
They already have a daughter Baya (b.2005)
Andrea is a son of late Umberto Agnelli (1934-2004) & (probably) his second wife, Donna Allegra Caracciolo dei Principi di Castagneto (b.1945).
Source for
http://www.angelfire.com/in/heinbruins/Agnelli.html
I found new babies from 2011, who were recently updated on Hein Bruins' Genealogical Site:
Antonio Tasso de Saxe-Coburgo e Braganca (b.1979) [son of Archduchess Walburga of Austria (b.1942) & her husband, Baron Carlos Taxis von Bordogna und Valnigra, who became Carlos Tasso de Saxe-Coburgo e Braganca in 1951 (b.1931)]
& his wife Gabrielle, nee Tardieu de Malessiye-Melun (b.1977) had their third child, Leopoldina, last year.
A sister for Armando (b.2006) and Pedro Antonio (b.2008)
Countess Anna von Eltz gennant Faust von Stromberg (b.25 June 1982) [daughter of Count Alexander von Eltz gennant Faust von Stromberg (b.1947) & his wife Maya, nee Spann (b.1958)]
& her husband Karl-Philipp Prinzhorn (b.12 May 1979) [son of Princess Theresa von Schwarzenberg, nee Countess zu Hardegg af Glatz und im Machlande (b.1940) & reportedly, her former lover, Thomas Prinzhorn]
had their first child, Milda, last year.
For Anna's parents it's first grandchild, for Karl Philipp's mother, AFAIK, fourth.
Source for both births:
http://www.angelfire.com/in/heinbruins/FraKa.html
http://www.angelfire.com/realm/gotha/gotha /schwarzenberg.html (Milda's parents' dates of birth
Honourable Flora Katherine Astor (b.1976) [oldest of three children of William Waldorf Astor, 4th Viscount Astor (b.1951) & his wife Annabel Lucy Veronica, nee Jones (b.1946)]
& her husband, Alexander Theophilus [of the baronets] Rycroft (b.1975) had their second child, Pandora Winifred, last year.
A sister for Nelson william ALexander (b.2008)
Source:
http://www.angelfire.com/in/heinbruins/Astor.html
Victoria Nadia Katharine Delius (b.1981) [younger daughter of Cornelia Clara Editha von Specht (b.1953) & her husband, Rudolf Reinhard Gottfried Delius (b.1953); grandson of Gustav Heinemann (1899-1976) and brother-in-law of Johannes Rau (1931-2006), both presidents of the German Federal Republic]
& her husband Fabian Trillsch had their first child, Louisa Sophie, last year.
For Cornelia and Rudolf it's first granddaughter and third grandchild; their older daughter Verena (b.1979) & her husband Lutz Schroeder have two sons, John Philipp and Henry Alexander.
Cornelia's parents are Baroness Eleonore Gerda Hildegard von Ziegesar (b.1926) & Dietrich von Specht (b.1925)
Sourc:
http://www.angelfire.com/in/heinbruins/Siemens.html
Odo-Cyprus von Wulffen (b.1976) [son of Princess Ulrike-Christine of Sayn-Wittgenstein-Berleburg (b.1944) & her husband, Hanno von Wulffen (b.1940)]
& his wife Sara, nee Walker had their third child, Juliana, last year.
A sister for Maximilian (b.2007) and Nikolaus (b.2008).
Source:
http://www.angelfire.com/in/heinbruins/Sayn.html
Princess Katharina of Lowenstein-Wertheim-Rosenberg (b.10 June 1981) [daughter of Prince Karl of Lowenstein-Wertheim-Rosenberg (b.1952) & his wife Maria Annunziata, nee Baroness von Weichs zur Wenne (b.1952)]
& her husband, Count Maximilian Droste zu Vischering von Nesselrode-Reichenstein (b.3 November 1979) had their second daughter, Marie, in 2011.
A sister for Antonia (b.2009).
Source:
http://www.angelfire.com/in/heinbruins/Teschen.html
Count Michael Vetter von der Lille (b.1966) [son of Count Felix Georg Vetter von der Lille (b.1928) & his late wife, Baroness Elisabeth von Furstenberg (1938-2000)]
& his wife Dominika, nee Baroness von Rothenthal (b.1970) had their fourth child, Ludwig, in 2011.
A brother for Nikolaus (b.1998), Ann-Sophie (b.2000) and Paul (b.2002).
Countess Sophie of Salm-Reifferscheidt-Raitz (b.30 April 1975) [daughter of late Count Niklas of Salm-Reifferscheidt-Raitz (1942-2009) & his wife Natalie, nee Countess von Neipperg (b.1948)]
& her husband, Count Wladimir Ledóchowski (b.31 May 1972) [oldest of three children of Maria del Carmen Orlandis-Habsburgo y Bragagnolo, Baroness de Pinopar (b.1952) & her former husband, Count Wladimir Ledóchowski (b.1946)]
had their second son, Anton, in 2011.
A brother for Nikolai (b.2009).
Source:
http://www.angelfire.com/in/heinbruins/Parma.html
Countess Camilla zu Hardegg auf Glatz und im Machlande (b.1973) [daughter of Princess Eleonore of Windisch-Graetz (b.1947) & her husband, Count Friedrich Johann zu Hardegg auf Glatz und im Machlande (b.1944)]
& her husband, Count Johann Michael zu Herberstein (b.1965) had their second son, Johann Xavier, in 2011.
A brother for Johann Wenzel (b.2004)
Source:
http://www.angelfire.com/in/heinbruins/FraKa.html