{"slug":"marthe-de-spiegeleir","artist_id":"c19bd861-7f14-45ea-9c41-9406e925fb9a","canonical_slug":"marthe-de-spiegeleir","name":"Marthe De Spiegeleir","built_at":"2026-11-01","categories":[{"bucket":"Paintings","lots_n":34,"sold_n":34,"median_price_usd_minor":38526,"record_price_usd_minor":114350,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-02-03","first_sale_year":2021}],"sizes":[{"bucket":"Paintings","size_bucket":"small","lots_n":7,"sold_n":7,"median_price_usd_minor":37164,"p25_price_usd_minor":11585,"p75_price_usd_minor":41304,"record_price_usd_minor":51458,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2026-02-03"},{"bucket":"Paintings","size_bucket":"medium","lots_n":24,"sold_n":24,"median_price_usd_minor":37052,"p25_price_usd_minor":25800,"p75_price_usd_minor":58289,"record_price_usd_minor":114350,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2026-02-03"}],"notable":[{"bucket":"Paintings","year":"2022","total_price_usd":114350,"priced_basis":"premium"},{"bucket":"Paintings","year":"2022","total_price_usd":114350,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":59005,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"9d5d984ba50e0d112189fb60a6ee42c0a62de165","value":{"slug":"marthe-de-spiegeleir","name":"Marthe De Spiegeleir","as_of":"2026-11-03","newest_result_date":"2026-02-03","results_total":34,"houses_total":2,"first_year":2021,"median_24m":{"usd_minor":38700,"p25_usd_minor":35403,"p75_usd_minor":54825,"n":15,"basis":"premium"},"record":{"title":"Seule","work_year":null,"usd_minor":114350,"basis":"premium","sale_year":2022,"sale_month":"2022-02","house_name":"Flandersauctions","lot_id":"88e45897-8c85-4242-a469-413e7936cbeb"},"by_medium":[{"medium":"Paintings","n":34,"median_usd_minor":38526}],"by_size":[{"band":"Large (over 120 cm)","n":8,"median_usd_minor":48852},{"band":"Small (under 50 cm)","n":7,"median_usd_minor":37164},{"band":"Medium (50-120 cm)","n":18,"median_usd_minor":35403}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Seule","work_year":null,"medium":"Oil on canvas","usd_minor":114350,"basis":"premium","house_name":"Flandersauctions","sale_month":"2022-02","lot_id":"88e45897-8c85-4242-a469-413e7936cbeb"},{"rank":2,"title":"Seule","work_year":"1972","medium":"Oil on canvas","usd_minor":114350,"basis":"premium","house_name":"Flandersauctions","sale_month":"2022-02","lot_id":"5f91b720-bfc6-431e-8ead-5011a9538090"},{"rank":3,"title":"La Veuve","work_year":null,"medium":"Oil on canvas","usd_minor":84870,"basis":"premium","house_name":"Flandersauctions","sale_month":"2021-11","lot_id":"d88031fe-0694-4b64-a40e-d4e4c128ca66"},{"rank":4,"title":"MARTHE DE SPIEGELEIR (1897-1991)","work_year":null,"medium":"Oil on canvas","usd_minor":81746,"basis":"premium","house_name":"Galerie Bernaerts","sale_month":"2025-06","lot_id":"9c16a60f-6f91-46c7-a544-ca0b87e07b71"},{"rank":5,"title":"Still life","work_year":null,"medium":"Oil on canvas","usd_minor":78232,"basis":"premium","house_name":"Flandersauctions","sale_month":"2022-06","lot_id":"a2f50f5f-65f7-44e8-a356-03a74fac141d"},{"rank":6,"title":"Untitled","work_year":"1972","medium":"Oil on canvas","usd_minor":71469,"basis":"premium","house_name":"Flandersauctions","sale_month":"2022-02","lot_id":"4b1faf2b-9098-4bce-a508-97155d63fbb0"},{"rank":7,"title":"Three Girls","work_year":null,"medium":"Oil on canvas","usd_minor":70950,"basis":"premium","house_name":"Flandersauctions","sale_month":"2025-02","lot_id":"cb45e99a-d3bd-464f-8334-dca709139b60"},{"rank":8,"title":"Poppies and Daisies","work_year":null,"medium":"Oil on canvas","usd_minor":59005,"basis":"premium","house_name":"Flandersauctions","sale_month":"2026-02","lot_id":"5bdeb57a-cad5-4a62-bf08-befb3171f7b4"},{"rank":9,"title":"Girls' Two Portraits","work_year":null,"medium":"Oil on canvas","usd_minor":58050,"basis":"premium","house_name":"Flandersauctions","sale_month":"2025-02","lot_id":"2e0e2350-c440-4ab0-bd52-c97a9e9045b4"},{"rank":10,"title":"Portraits of Young Girls","work_year":null,"medium":"Oil on canvas","usd_minor":51600,"basis":"premium","house_name":"Flandersauctions","sale_month":"2025-02","lot_id":"b3df0669-69c9-4b02-a885-1e17a070e37b"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 34 auction results for Marthe De Spiegeleir at 2 houses since 2021. Over the last 24 months the median price was $387 including buyer’s premium (middle half $354–$548, n=15). The auction record is $1,144 for Seule (2022, Flandersauctions). Source: OpeningBid, an independent auction-results database.","title":"Marthe De Spiegeleir value: auction records & prices (updated Nov 2026)"}}