(Kindly update; details are not confirmed.) The Crown Prince of Saudi Arabia, known for his reform initiatives.

(Kindly update; details are not confirmed.) A prominent Saudi prince, involved in political matters.

Death, Cause unspecified 1992 (Age 69),Change in family responsibilities 12 April 1952 (First child Natalia born),Change in family responsibilities 7 August 1956 (Second child Elizaveta born),Change in family responsibilities 12 April 1961 (Third child Tatjana born),Kids 1-3 (Three),Royal family (House of Romanoff, Russia),Marriage 21 January 1952 (Countess Sveva della Gherardesca)

Death, Cause unspecified 1992 (Age 69),Change in family responsibilities 12 April 1952 (First child Natalia born),Change in family responsibilities 7 August 1956 (Second child Elizaveta born),Change in family responsibilities 12 April 1961 (Third child Tatjana born),Kids 1-3 (Three),Royal family (House of Romanoff, Russia),Marriage 21 January 1952 (Countess Sveva della Gherardesca)

Death of Sibling 1953 (Brother, Prince Chichibu, died),Death, Cause unspecified 3 February 1987 in Tokyo (Age 82),Military service (WW II, Naval Captain),Other Military (Advisor to the Emporer),Kids none,Family noted (Brother Emperor Hirohito),Number of Marriages (One),Long life more than 80 yrs (Age 82),Royal family (Japan)

Death of Sibling 1953 (Brother, Prince Chichibu, died),Death, Cause unspecified 3 February 1987 in Tokyo (Age 82),Military service (WW II, Naval Captain),Other Military (Advisor to the Emporer),Kids none,Family noted (Brother Emperor Hirohito),Number of Marriages (One),Long life more than 80 yrs (Age 82),Royal family (Japan)

(Kindly update; details are not confirmed.) The late Duke of Edinburgh, husband of Queen Elizabeth II.

(Kindly update; details are not confirmed.) The heir apparent to the Belgian throne.

(Kindly update; details are not confirmed.) A Romanian prince involved in the royal family’s diplomatic work.

Family noted (Nobility),Mate - Noted (Linked with Princess),American Book

Family noted (Nobility),Mate - Noted (Linked with Princess),American Book

(Kindly update; details are not confirmed.) The late Prince of Monaco, known for modernizing Monaco.

(Kindly update; details are not confirmed.) A Jordanian prince, known for his ties to the royal family.

Z

Business

(Kindly update; details are not confirmed.) A member of the British royal family, known for his royal duties.

(Kindly update; details are not confirmed.) A prominent Saudi prince, involved in political and diplomatic affairs.

(Kindly update; details are not confirmed.) A Swedish prince, known for his royal lineage.

(Kindly update; details are not confirmed.) A late Saudi prince, known for his political and royal duties.

Sibling circumstances (Brother of Hirohito),Twin, triplet, etc. (Twin, denied knowledge of, scandalous),Royal family (Japan)