Profession: ridder, heer van Benschop, maarschalk van de bisschop van het Nedersticht, een van de moordenaars van Floris V, Hoofdpersoon van Vondels Gijsbrecht van Aemstel. Eigenlijk fout moest zijn zoon Jan zijn; stichtte Nicolaaskerk IJsselstein, heer van IJsselstein.
He died about 1343.
He is buried about 1343 in St. Nicolaaskerk, IJsselstein (Utr) NL.
When copying data from this family tree, please include a reference to the origin: Paul Baris, "Family tree Baris", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-baris/I10489.php : accessed February 28, 2026), "Gijsbert 4 Van Amstel (± 1260-± 1343)".
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