Adelaide, Margravin of Vohburg

She and princess Maria ? of Poland are not the same person.

-https://de.wikipedia.org/wiki/Adelajda_von_Polen (she)

1. Sophia (b. c. 1089 – d. bef. 12 May 1112), married bef. 1108 to Yaroslav Sviatopolkovich, Prince of Volhynia, son of Sviatopolk II of Kiev.
2. Agnes (b. c. 1090 – d. 29 December 1127), Abbess of Quedlinburg (1110) and Gandersheim (1111).
3. Adelaide (b. c. 1091 – d. 25/26 March 1127), married bef. 1118 to Dietrich III, Count of Vohburg and Margrave of the Northern March.[8]
4. A daughter (b. c. 1092 – d. bef. 1111), married c. 1111 with a Polish lord.

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-http://fmg.ac/Projects/MedLands/POLAND.htm#DauWladislawIdiedbefore1...

Prince Władysław & his second wife had [four] children:

• 2. daughter (after 1088-before 12 Oct 1112) ...... . . .
• 3. AGNES ([1090]-[1126/27]). ... ... Abbess of Gandersheim 1111/12, then Abbess of Quedlinburg.
• 4. [ADELAJDA ([1090/91]-25/26 Mar [1127]). The Notæ Genealogicæ Bavaricæ refers to the first wife of "Marchio Dietpoldus" as "de Polonia"[193]. The primary source which confirms her parentage more specifically has not yet been identified. She is not one of Władysław's daughters referred to in the Chronicæ Polanorum[194]*. The Fundatio Monasterii Richenbacensis names "Adelheidis" as wife of "marchio Dietpaldus" in connection with the foundation of Reichenbach[195]. The necrology of Admont records the death "VIII Kal Mar" of "Adelheit marchyonissa"[196]. m ([before 1105]) as his first wife, DIETPOLD [III] Graf von Vohburg, Cham und Nabberg Markgraf der Nordgau, son of DIEPOLD [II] von Giengen Markgraf im Nordgau & his wife Liutgarde von Zähringen (-1146).]
• 5. daughter (1090-). ... ... m (1111) ---, a Polish lord.

*be careful not to translate the attention warnings confusing documents, into notices of identity denial